EFLM Biological Variation

All Records

Reference	Journal	Publication Date	ID	Used In
Aakre KM, Roraas T et al, 2014, Clin Chem, 60(6), 838-47 , Weekly and 90-Minute Biological Variations in Cardiac Troponin T and Cardiac Troponin I in Hemodialysis Patients and Healthy Controls	Clin Chem	2014	0222
Aarsand AK, Diaz-Garzón J, Fernández-Calle P, et al, 2018, Clin Chem, 64(9), 1380-93 , The EuBIVAS: within- and between-subject biological variation data for electrolytes, lipids, urea, uric acid, total protein, total bilirubin, direct bilirubin and glucose	Clin Chem	2018	0335	HDL cholesterol Triglycerides Cholesterol Cholesterol HDL cholesterol Cholesterol LDL Cholesterol HDL cholesterol Chloride Potassium Chloride Urea Sodium Urea Protein (total) LDL Cholesterol Triglycerides Cholesterol HDL cholesterol Triglycerides Triglycerides Potassium Sodium Sodium Chloride Urea Urea LDL Cholesterol Protein (total) Protein (total) Potassium LDL Cholesterol Glucose
Aarsand AK, Petersen PH, Sandberg S, 2005, Clin Chem, 51, A33 , Within-subject biological variation of the urinary excretion of ALA, PBG and porphyrins in healthy volunteers	Clin Chem	2005	0195
Agarwal SK, Avery CL, Ballantyne CM et al, 2011, Clin Chem, 57(6), 891-7 , Sources of variability in measurements in cardiac Troponin T measured with high sensitivity assay in a community based sample: the ARIC Study	Clin Chem	2011	0386
Ahluwalia N, Lamni-Keefe CL,Haley NR, Beard JL, 1993, Am J Clin Nutr, 57, 414-19 , Day-to-day variation in iron-status indexes in elderly women.	Am J Clin Nutr	1993	0001	Haematocrit (Hct) Ferritin Haemoglobin (Hb)
Ahmad N, Pollard TM and Unwin N, 2002, Cancer Epidem Biomark Prevent , 11, 147-51 , The optimal timing of blood collection during the menstrual cycle for the assessment of endogenous sex hormones: can interindividual differences in levels over the whole cycle be assessed on a single day?	Cancer Epidem Biomark Prevent	2002	0401
Ahokoski O, Virtanen A, Huupponene R, Scheinin H, Salminen E, Kairisto V, Irjala K, 1998, Clin Chem Lab Med, 36, 485-91 , Biological day-to-day variation and daytime changes of testosterone, follitropin, lutropin and oestradiol-17β in healthy men	Clin Chem Lab Med	1998	0170	Follicle stimulating hormone (FSH) Estradiol Follicle stimulating hormone (FSH) Luteinising hormone (LH) Estradiol Estradiol Testosterone Testosterone Testosterone Follicle stimulating hormone (FSH) Luteinising hormone (LH) Luteinising hormone (LH) Estradiol Follicle stimulating hormone (FSH) Testosterone Luteinising hormone (LH)
Ahokoski O, Virtanen A, Kairisto V, Scheinin H, Huupponen R, Irjala K, 1999, Clin Chem, 45(7), 1097-9 , Biological day-to-day variation and reference change limits of serum cortisol and aldosterone in healthy young men on unrestricted diets.	Clin Chem	1999	0311	Cortisol Cortisol Aldosterone Aldosterone
Alberty R and Albertyova D, 1997, Clin Chem, 43, 2441-3 , Biological variation of free and total carnitine in serum of healthy subjects	Clin Chem	1997	0193
Alexander KS, Kazmierczak SC, Snyder CK, Oberdorf JA and Farrell DH, 2013, Clin Chem Lab Med , 51(9), 1875-82 , Prognostic utility of biochemical markers of cardiovascular risk: impact of biological variability	Clin Chem Lab Med	2013	0232	LDL Cholesterol HDL cholesterol LDL Cholesterol Triglycerides Cholesterol HDL cholesterol Triglycerides Cholesterol C-reactive protein (CRP) - high-sensitive
Almeida DM, Piazza JR and Stawski RS, 2009, Psychology and aging, 24(4), 819-27 , Inter-individual differences and intra-individual variability in the cortisol awakening response: an examination of age and gender	Psychology and aging	2009	0420
Alvarez C, Castilla JA, Martínez L, Ramírez JP, Vergara F and Gaforio JJ, 2003, Human Reproduction, 18, 1-7 , Biological variation of seminal parameters in healthy subjects	Human Reproduction	2003	0196
Alvarez L, Ricós C, Peris P, Guañabens N, Monegal A,Pons F and Ballesta AM, 2000, Bone, 26, 571-6 , Components of biological variation of biochemical markers of bone tumor in Paget’s bone disease	Bone	2000	0171	Alkaline phosphatase (ALP) bone isoenzyme Alkaline phosphatase (ALP) bone isoenzyme Procollagen type I N-terminal propeptide (PINP) Procollagen type I N-terminal propeptide (PINP) C-terminal cross-linked telopeptide of type I collagen (CTX) C-terminal cross-linked telopeptide of type I collagen (CTX) C-terminal cross-linked telopeptide of type I collagen (CTX) Alkaline phosphatase (ALP), liver type C-terminal cross-linked telopeptide of type I collagen (CTX) N-telopeptide crosslinks (NTx) N-telopeptide crosslinks (NTx) Alkaline phosphatase (ALP), liver type
Andersen TB, Erlandsen EJ, FrokiaerJ, Eskild-Jensen A and Brochner-Mortensen J, 2010, Scand J Clin Lab Invest, , , Comparison of within- and between-subject variation of serum cystatin C and serum creatinine in children aged 2-13 years	Scand J Clin Lab Invest	2010	0216	Cystatin C Creatinine
Andersson AM, Carlsen E, Petersen JH and Skakkebaek NE, 2003, J Clin Endocrinol Metab, 88, 932-937 , Variation in levels of serum Inhibin B, testosterone, estradiol, luteinizing hormone, follicle-stimulating hormone and sex hormone binding globulin in monthly samples from healthy men during a 17-month period: possible effects of seasons	J Clin Endocrinol Metab	2003	0241	Luteinising hormone (LH) Follicle stimulating hormone (FSH) Testosterone Sexual-hormone-binding-globulin (SHBG) Estradiol
Ankrah-Tetteh T, Wijeratne S and Swaminathan R, 2008, Ann Clin Biochem, 45, 167-9 , Intrandividual variation in serum thyroid hormones, parathyroid hormone and insulin-like growth factor-1	Ann Clin Biochem	2008	0209	Thyroid stimulating hormone (TSH) Parathyroid hormone Triiodothyronine - free (FT3) Insulin-like growth factor-1 (IGF-1) Thyroxine - free (FT4)
Antonsen S, 1994, Scand J Clin Lab Invest, 54, 55-59 , The estimation of biological and preanalytical variations of inflammation markers	Scand J Clin Lab Invest	1994	0002
Apple FS, Murakami MM, Wians FH, Ler R, Kaczmarek JM and Wu AHB, 2011, Clin Chem, 57, C-05 , Short-term biological variation of cardiac troponin I measured with three high-sensitive assays	Clin Chem	2011	0235
Aziz N, Detels R, Quint JJ et al, 2019, BMC Immunology , , , Biological variation of immunological blood biomarkers in healthy individuals and quality goals for biomarker tests	BMC Immunology	2019	0488
Aziz N, Jamieson D, Quint JJ eta al, 2019, Medicine, 98:41, e17525 , Longitudinal Intra- and Inter-individual variation inT-cell subsets of HIV-infected and uninfected men participating in the LA Multi-Center AIDS Cohort Study	Medicine	2019	0495
Badiou S, Boudet A, Leray-Moragues H et al, 2016, Clin Biochem, , , Monthly reference change value of cardiac troponin in hemodialysis patients as a useful tool for long-term cardiovascular management.	Clin Biochem	2016	0382
Bailey D, Bevilacqua V, Colantonio DA, Pasic MD, Perumal N, Chan MK and Adeli K, 2014, Clin Chem, 60, 518-29 , Pediatric within-day biological variation and quality spcifications for 38 biochemical markers in the CALIPER cohort	Clin Chem	2014	0248	Alanine transaminase (ALT) g-glutamyl transferase activity Creatine Kinase HDL cholesterol C-reactive protein (CRP) Urea Sodium Lactate dehydrogenase activity Albumin Alkaline phosphatase (ALP), liver type Albumin Triglycerides Creatinine Creatinine Creatinine Creatinine Albumin Albumin Protein (total) Glucose Potassium Cholesterol Chloride Haptoglobin Complement 3 (C3) Complement 4 (C4) Immunoglobulin M (IgM) Immunoglobulin A (IgA) Immunoglobulin G (IgG) Aspartate transaminase (AST) Orosmucoid a-1 antitrypsin Transferrin
Balchin ZE, Moss PA, Fraser CG. , 1991, Ann Clin Biochem, 28, 622-23 , Biological variation of urinary oxalate in different specimen types	Ann Clin Biochem	1991	0003
Bandaranayake N, Ankrah-Tetteh T, Wijeratne S and Swaminathan R, 2007, Clin Chem Lab Med, 45, 1237-9 , Intraindividual variation in creatinine and cystatin C	Clin Chem Lab Med	2007	0203	Cystatin C Creatinine
Beck Jensen et al. , 1997, Scand J Clin Lab Invest, 57, 351-60 , A single measurement of biochemical markers of bone turnover has limited utility in the individual person.	Scand J Clin Lab Invest	1997	0005	Alkaline phosphatase (ALP), liver type Pyridinoline level Pyridinoline level Pyridinoline level Pyridinoline level Deoxypyridinoline level Deoxypyridinoline level Deoxypyridinoline level Osteocalcin Deoxypyridinoline level
Beck Jensen JE, Sorensen HA, Kollerup G, Jensen LB, Sor ensen OH, 1994, Scand J Clin Lab Invest, 54(Sup219), 36-9 , Biological variation of biochemical bone markers	Scand J Clin Lab Invest	1994	0004	Alkaline phosphatase (ALP), liver type Osteocalcin Alkaline phosphatase (ALP), liver type Osteocalcin
Belobrajdic DP, Priebe IK, Forbes B, Flyvbjerg A, Chen JW, Cosgrove LJ, Frystyk J and Saunders IW, 2008, Growth Hormone and IGF Res, 18, 198-204 , Assessing the potential usefulness of IGF-related peptides and adiponectin for predicting disease risk	Growth Hormone and IGF Res	2008	0287	Insulin-like growth factor binding protein 3 (IGFBP-3) Insulin-like growth factor binding protein 1 (IGFBP-1) Adiponectin
Bingham SA, Williams R, Cole TJ, Price CP and Cummings JH, 1988, Ann Clin Biochem, 25, 610-9 , Reference values for analytes of 24-h urine collections known to be complete	Ann Clin Biochem	1988	0006
Biosca C, Ricós C, Jiménez CV, Lauzurica R and Galimany R, 1997, Clin Chem, 43, 2206-8 , Model for establishing biological variation in non-healthy situations: renal posttranplantation data	Clin Chem	1997	0007	Creatinine Potassium Chloride Sodium Urea
Biosca C, Ricós C, Jiménez CV, Lauzurica R and Galimany R, 2000, Clin Chim Acta, 301, 79-85 , Are equally spaced specimen collections necessary to assess biological variation? Evidence from renal transplant recipients	Clin Chim Acta	2000	0281
Biosca C, Ricós C, Lauzurica R and Petersen PH, 2006, Clin Chim Acta, 368, 188-191 , Biological variation at long-term renal post-transplantation	Clin Chim Acta	2006	0267	Creatinine
Blomshon A, Hannon RA, Al-Dehaimi AW and Eastell R, 1995, XXIV European Symposium on Calcified Tissues, , , Short-term intraindividual variability of markers of bone turnover in healthy adults	XXIV European Symposium on Calcified Tissues	1995	0172	Osteocalcin Deoxypyridinoline level N-telopeptide crosslinks (NTx) Galactosyl Hydroxylysine Pyridinolines, free Deoxypyridinoline, free C-terminal cross-linked telopeptide of type I collagen (CTX) Alkaline phosphatase (ALP) bone isoenzyme Tartrate-resistant acid phosphatase (TRAP) Alkaline phosphatase (ALP) bone isoenzyme Procollagen carboxy-terminal propeptide (PICP)
Boas M, Forman JL, Juul A et al, 2009, Eur J Endocrinol, 161, 903-10 , Narrow intra-individual variation of maternal thyroid function in pregnancy based on a longitudinal study on 132 women	Eur J Endocrinol	2009	0460
Bocanegra OL, Díaz MM, Teixeira T et al, 2012, Eur J Appl Physiol, 112(9), 3195-203 , Determination of the lactate threshold by means of salivary biomarkers: chromogranin A as novel marker of exercise intensity	Eur J Appl Physiol	2012	0468
Boddy JL, Dev A, Pike DJ and Malone PR, 2004, BJU International, 93(6), 735-8 , Intra-individual variation of sèrum prostate specific antigen levels in men with benign prostate biòpsies	BJU International	2004	0465	Prostate specific antigen (PSA) Prostate specific antigen (PSA) Prostate specific antigen (PSA) Prostate specific antigen (PSA) Prostate specific antigen (PSA)
Bookstein MS, Gidding S, Donovan M and Smith F, 1990, Arch Intern Med, 150, 1653-7 , Day-to-day variability of serum cholesterol, trigliceryde, and high-density lipoprotein cholesterol levels	Arch Intern Med	1990	0008	HDL cholesterol LDL Cholesterol Cholesterol Triglycerides
Borel MJ, Smith SM, Derr J, Beard JL., 1991, Am J Clin Nutr, 54, 729-35 , Day-to-day variation in iron-status indices in healthy men and women	Am J Clin Nutr	1991	0009	Haematocrit (Hct) Haematocrit (Hct) Haemoglobin (Hb) Haemoglobin (Hb) Haemoglobin (Hb) Haematocrit (Hct) Ferritin Ferritin
Bostock S and Steptoe A, 2013, Psychoneuroendocrinology, 38, 533-41 , Influences of early shift work on the diurnal cortisolrhythm, mood and sleep: Within-subject variation in male airline pilots	Psychoneuroendocrinology	2013	0421
Boudou P, Ibrahim F, Cormier C, Sarfati E and Souberbielle JC, 2009, J Bone Miner Metab, 27, 240-6 , Potential utility of high preoperative levels of serum type I collagen markers in postmenopausal women with primary hyperparathyroidism with respect to their short-term variations after parathyroidectomy	J Bone Miner Metab	2009	0450
Bowmans MEJ, Bos EH, Booij SH et al, 2015, Chronobiol Int, 32(3), 441-6 , Intra- and inter-individual variability of longitudinal daytime melatonin secretion patterns in depressed and non-depressed individuals	Chronobiol Int	2015	0455
Boyle CEL, Cummings ST, Fraser CG., 1987, Ann Clin Biochem, 24(suppl1), 37-8 , Amylase versus lipase activity assays: considerations from biological variation.	Ann Clin Biochem	1987	0010
Bozzolino C, Vaglio S, Amante E et al., 2019, Steroids, , , Individual and cyclic estrogenic profile in women: Structure and variability of the data	Steroids	2019	0484
Braga F and Infusino I, 2013, Clin Chim Acta, 415, 10-1 , Biological variation of free light chains in serum	Clin Chim Acta	2013	0250
Braga F, Dolci A, Montagnana M, Pagani F, Paleari R, Guidi GC, Mosca A and Panteghini M, 2011, Clin Chim Acta, 412, 1412-6 , Revaluation of biological variation of glycated hemoglobin (HbA1c) using an accurately designed protocol and an assay traceable to the IFCC reference system	Clin Chim Acta	2011	0229	Haemoglobin A1c (HbA1c) Haemoglobin A1c (HbA1c)
Braga F, Ferraro S, Borille S and Panteghini M, 2019, Clin Chem Lab Med, , , Biological variation of two serum markers for preeclampsia prediction	Clin Chem Lab Med	2019	0490
Braga F, Ferraro S, Borille S and Panteghini M, 2020, Clin Chem Lab Med, 58(2), e27-e28 , Biological variation of two serum markers for preeclampsia prediction	Clin Chem Lab Med	2020	0503
Braga F, Ferraro S, Mozzi R and Panteghini M, 2014, Clin Chem Lab Med, 52, 1625-31 , The importance of individual biology in the clinical use of serum biomarkers for ovarian cancer	Clin Chem Lab Med	2014	0258	Human epididymis protein 4 (HE4) Cancer antigen 125 (CA-125)
Braga F, Ferraro S, Mozzi R, Dolci A, Panteghini M, 2013, Clinical Biochemistry, 46, 148-51 , Biological variation of neuroendocrine tumor markers chromogranin A and neuron-specific enolase.	Clinical Biochemistry	2013	0351	Chromogranin A Neuron specific enolase Chromogranin A Neuron specific enolase Neuron specific enolase Chromogranin A
Brambilla DJ, O’Donnell AB, Matsumoto AM, McKinlay JB, 2007, Clinical Endocrinology, 67, 853-862 , Intraindividual variation in levels of serum testosterone and other reproductive and adrenal hormones in men	Clinical Endocrinology	2007	0389
Brock A. , 1990, J Clin Chem Clin Biochem, 28, 851-56 , Immunoreactive plasma cholinesterase substance concentration, compared with cholinesterase activity concentration and albumin: inter- and intra- individual variations in a healthy population group	J Clin Chem Clin Biochem	1990	0011
Brock DA and Gantzer ML, 1987, Clin Chem , 33, 1033 , Intraindividual variation in 24-hr creatinine excretion and 24-hr urinary volume	Clin Chem	1987	0012
Brokner M, Borgstrom H and Lindberg M, 2017, Scand J Clin Lab Invest, 77, 433-3 , Biological variation of holotranscobalamin and cobalamin in healthy individuals	Scand J Clin Lab Invest	2017	0343
Browne RW, Koury ST, Marion S, Willding G, Muti P and Trevisan M, 2007, Clin Chem, 53, 310-7 , Accuracy and biological variation of human serum paraoxonase I activity and polymorphism (QI92R) by kinetic enzyme assays	Clin Chem	2007	0202
Browning MC, Bennet WM, Kirkaldy AJ, Jung RT., 1988, Clin Chem, 34(4), 696-9 , Intra-individual variation of thyroxin, triiodothyronine, and thyrotropin in treated hypothyroid patients: implications for monitoring replacement therapy.	Clin Chem	1988	0019	Thyroid stimulating hormone (TSH) Thyroxine - total (T4) Thyroxine - free (FT4) Total tri-iodothyronine (T3) Triiodothyronine - free (FT3)
Browning MC, Ford RP, Callaghan SJ, Fraser CG., 1986, Clin Chem. 32(6):962-6., 32(6), 962-6 , Intra- and interindividual biological variation of five analytes used in assessing thyroid function: implications for necessary standards of performance and the interpretation of results.	Clin Chem. 32(6):962-6.	1986	0017	Thyroxine - total (T4) Total tri-iodothyronine (T3) Triiodothyronine - free (FT3) Thyroid stimulating hormone (TSH) Thyroxine - free (FT4)
Browning MCK. , 1989, Ann Clin Biochem, 26, 1-12 , Analytical goals for quantities used to assess thyrometabolic status	Ann Clin Biochem	1989	0015
Browning MCK. , 1987, Ann Clin Biochem, 24 (suppl), 35-8 , Biological variation of the breast-tumour marker CA 15 3: implications for necessary standards of performance and the interpretation of results.	Ann Clin Biochem	1987	0014
Browning MCK, McFarlane NP. , 1990, J Nucl Med Allied Sci, 34(suppl), 89-91 , Objective interpretation of results for tumour marker	J Nucl Med Allied Sci	1990	0016
Browning MCK, McFarlane NP, Horobin JM, Preece PE, Wood RAB, 1988, Ann Clin Biochem, 25, 54S-56S , Evaluation of the comparative clinical utlity of CA15,3 and mucinous carcinoma-associated antigen (MCA) in the management of breast carcinoma	Ann Clin Biochem	1988	0018
Brown LF and Fraser CG, 2008, Ann Clin Biochem, 45, 518-9 , Assay validation and biological variation of serum receptor for advanced glycation end-products	Ann Clin Biochem	2008	0231
Brown SA, Boerwinkle E, Kashanian FK, Swanson N and Patsch W, 1990, Clin Chem, 36, 207-10 , Variation in concentrations of lipids, lipoprotein lipids, and apolipoproteins A-I and B in plasma from healthy women	Clin Chem	1990	0013	Triglycerides LDL Cholesterol HDL cholesterol Apolipoprotein A1 Cholesterol Apolipoprotein B
Bruun L, Becker Ch et al, 2005, Prostate, 65, 216-21 , Assessment of intra-individual variation in prostate-specific antigen levels in a biennal randomized prostate càncer screening program in Sweden	Prostate	2005	0356	Prostate specific antigen (PSA) - Conjugated Prostate specific antigen (PSA) Prostate specific antigen (PSA) Prostate specific antigen (PSA) Prostate specific antigen (PSA) - free Prostate specific antigen (PSA) - Conjugated Prostate specific antigen (PSA) - Conjugated Prostate specific antigen (PSA) - free Prostate specific antigen (PSA) - Conjugated Prostate specific antigen (PSA) - Conjugated Prostate specific antigen (PSA) - free
Bui HN, Sluss PM, Hayes FJ, Blincko S, Knol DL, Blankestein MA and Heijboer AC, 2015, Clin Chim Acta, 450, 227-32 , Testosterone, free testosterone and free androgen index in women: reference intervals, biological variation and diagnostic value in polycystic ovary syndrome	Clin Chim Acta	2015	0340	Testosterone Testosterone
Bukan AM, Dere HB, Jadhav SS et al, 2015, Endocr Pract , 21(2), 158-64 , The performance and reproductibility of late-night salivary cortisol estimation by enzyme immunoassay for screening Cushing disease	Endocr Pract	2015	0438
Bungum L, TageviJ, Jokubkiene L et al, 2018, Frontiers in Endocrinology, 9, 1-10 , The impact of the biological variability or assay performance on AMH measurements: a prospective cohort study with AMH tested on three analytical assay-platforms	Frontiers in Endocrinology	2018	0374	Antimullerian hormone
Bunting PS, DeBoer G, Choo R et al, 2002, Clin Biochem, 35, 471-5 , Intraindividual variation of PSA, free PSA and complexed PSA in a cohort of patients with prostate cancer managed with watchful observation	Clin Biochem	2002	0466	Prostate specific antigen (PSA) Prostate specific antigen (PSA) - free Prostate specific antigen (PSA) - Conjugated Prostate specific antigen (PSA) - Conjugated
Buoro S, Carobene A, Seghezzi M, Manenti B, Dominoni P, Pacioni A, Ceriotti F, Ottomano C and Lippi G, 2018, Clin Chem Lab Med, , , Short- and medium-term biological variation estimates of red blood cell and reticulocyte parameters in healthy subjects	Clin Chem Lab Med	2018	0334	Mean corpuscular haemoglobin (MCH) Reticulocyte haemoglobin equivalent (RET-He) Red cell distribution wide standard deviation (RDW-SD) Red cell distribution wide standard deviation (RDW-SD) Reticulocyte haemoglobin equivalent (RET-He) Reticulocytes Reticulocytes Reticulocyte haemoglobin equivalent (RET-He) Reticulocytes Erythrocytes Erythrocytes Erythrocytes Haematocrit (Hct) Erythrocytes Mean corpuscular haemoglobin concentration (MCHC) Mean corpuscular haemoglobin concentration (MCHC) Mean corpuscular haemoglobin concentration (MCHC) Mean corpuscular haemoglobin concentration (MCHC) Mean corpuscular volume (MCV) Mean corpuscular volume (MCV) Haemoglobin (Hb) Haemoglobin (Hb) Reticulocytes Reticulocyte haemoglobin equivalent (RET-He) Red cell distribution wide standard deviation (RDW-SD) Haemoglobin (Hb) Haemoglobin (Hb) Haematocrit (Hct) Haematocrit (Hct) Haematocrit (Hct) Mean corpuscular volume (MCV) Mean corpuscular volume (MCV) Mean corpuscular haemoglobin (MCH) Red cell distribution wide standard deviation (RDW-SD)
Buoro S, Carobene A, Seghezzi M, Manenti B, Pacioni A, Ceriotti F, Ottomano C and Lippi G, 2017, Clin Chim Acta, 473, 147-56 , Short and medium-term biological variation estimates of leukocytes extended to differential count and morphology-structural paràmetres (cell population data) in blood samples obtained from healthy people	Clin Chim Acta	2017	0332	Basophils Basophils Eosinophils Eosinophils Monocytes Monocytes Leukocytes Leukocytes Lymphocytes Neutrophils Neutrophils Lymphocytes
Buoro S, Seghezzi M, Manenti B, Pacioni A, Carobene A, Ceriotti F, Ottomano C and Lippi G, 2017, Clin Chim Acta, 470, 125-32 , Biological variation of platelet parameters determined by Sysmex XN hematology analizer	Clin Chim Acta	2017	0323	Plateletcrit Thrombocytes Plateletcrit Mean platelet volume (MPV) Platelet distribution wide (PDW) Platelet distribution wide (PDW) Platelet larger cell ratio (P-LCR) Platelet larger cell ratio (P-LCR) Thrombocytes Mean platelet volume (MPV)
Carlsen S, Petersen PH, Skeie S, Skadberg O and Sandberg S, 2011, Clin Chem Lab Med, 49, 1501-7 , Within subject biological variation of glucose and HbA1c in healthy persons and in type 1 diabetes patients	Clin Chem Lab Med	2011	0226	Glucose Glucose Glucose Haemoglobin A1c (HbA1c) Haemoglobin A1c (HbA1c) Glucose
Carobene A, Aarsand AK, Guerra E et al, 2019, Clin Chem, 65 (8), 1031-41 , Within- and Between-Subject Biological Variation Data for 15 Frequently Measured Proteins	Clin Chem	2019	0483	Complement 4 (C4) b-2 microglobulin Complement 3 (C3) Complement 3 (C3) Complement 3 (C3) a-1 antitrypsin Cystatin C Albumin Cystatin C Cystatin C a-1 antitrypsin Orosmucoid Orosmucoid Orosmucoid Haptoglobin a-1 antitrypsin Transferrin C-reactive protein (CRP) C-reactive protein (CRP) C-reactive protein (CRP) b-2 microglobulin b-2 microglobulin
Carobene A, Graziani MS, Lo Cascio C, Tretti L, Cremonese E, Yabarek T, Gambaro G and Ceriotti F., 2012, Clin Chem Lab Med, 50, 841-4 , Age dependence of within-subject biological variation of nine common clinical chemistry analytes	Clin Chem Lab Med	2012	0263	Cholesterol LDL Cholesterol Triglycerides Triglycerides Cholesterol LDL Cholesterol Triglycerides HDL cholesterol HDL cholesterol Cholesterol LDL Cholesterol Creatinine Creatinine Creatinine Albumin Albumin Albumin
Carobene A, Guerra E, Locatelli M, Cucchiara V, Briganti A, Aarsand AK et al, 2018, Clin Chim Acta, 486, 185-91 , Biological variation estimates for prostate specific antigen from the European Biological Variation Study; consequences for diagnosis and monitoring of prostate cancer	Clin Chim Acta	2018	0348	Prostate specific antigen (PSA) - free Prostate specific antigen (PSA) Prostate specific antigen (PSA) - Conjugated
Carobene A, Guerra E, Locatelli M et al , 2018, Clin Chem, 64, 1537-9 , Providing correct estimates of Biological Variation-not an easy task. The exemple of S100-β Protein and Neuron-Specific Enolase	Clin Chem	2018	0359	S100B Neuron specific enolase
Carobene A, Marino I, Coskun A, Serteser M, Unsai I, Guerra E, Barlett WA, Sandberg S, Aarsand AK, Sylte MS, Roraas T, Solvik UO, Fernández-Calle P, Diaz-Garzón J, Tosato F, Plebani M, Jonker N, Barla G and Ceriotti F, 2017, Clin Chem, 63, 1527-36 , The EuBIVAS Project: Within- and between-subject biological variation data for serum creatinine using enzymatic and alkaline picrate methods and implications for monitoring	Clin Chem	2017	0333	Creatinine Creatinine
Carobene A, Roraas T, Solvik UO, Sylte MS, Sandberg S, Guerra E, Marino I, Jonker N, Barla G, Barlett WA, Fernández-Calle P, Díaz-Garzón J, Tosato F, Plebani M, Coskun A, Serteser M, Unsal I and Ceriotti F, 2017, Clin Chem, 63, 1141-50 , Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum	Clin Chem	2017	0324	Creatine Kinase Creatine Kinase Pancreatic Amylase Amylase Pancreatic Amylase Lactate dehydrogenase activity Lactate dehydrogenase activity Alkaline phosphatase (ALP), liver type Aspartate transaminase (AST) Alanine transaminase (ALT) Aspartate transaminase (AST) Alanine transaminase (ALT) g-glutamyl transferase activity g-glutamyl transferase activity g-glutamyl transferase activity Alanine transaminase (ALT) Amylase Creatine Kinase Amylase Lipase Lipase Pancreatic Amylase Lactate dehydrogenase activity Alkaline phosphatase (ALP), liver type Alkaline phosphatase (ALP), liver type Aspartate transaminase (AST)
Carstensen E, Yudkin S, 1994, Clin Sci, 86, 35-41 , Platelet catecholamine concentrations after short-term styress in normal subjets	Clin Sci	1994	0020
Carter HB, Pearson JD, Waclawiw Z et al, 1995, Urology, 45(4), 591-6 , Prostate-specific antigen variability in men without prostate càncer: effect of sampling interval on prostate-specific antigen velocity	Urology	1995	0463
Carter JL, Parker CT, Stevens PE, Eaglestone G, Knight S, Farmer CT and Lamb EJ, 2016, Clin Chem, 62, 876-83 , Biological variation of plasma and unrinary markers of acute kidney injury in patients with chronic kidney disease	Clin Chem	2016	0283	Creatinine Cystatin C
Casals G, Foj L, Martínez de Osaba MJ, 2011, Clin Biochem, 44, 665-8 , Day-to-day variation of late-night salivary cortisol in healthy voluntaries	Clin Biochem	2011	0432	Cortisol Cortisol
Cavalier E, Delanaye P and Moranne O, 2013, Am J Kidney Dis, 61(5), 845-8 , Variability of new bone mineral metabolism markers in patients treated with maintenance hemodialysis: implications for clinical decision making	Am J Kidney Dis	2013	0411	Parathyroid hormone Parathyroid hormone Procollagen type I N-terminal propeptide (PINP)
Cavalier E, Lukas P, Bottani M, Aarsand A.K., Ceriotti F, Coşkun A, Diaz-Garzón J, Fernàndez-Calle P, Guerra E, 10 & M. Locatelli, Sandberg S, Carobene A, & on behalf of the European Federation of Clinical Chemistry and Laboratory Medicine Working Group on Biological Variation and IOF-IFCC Committee on Bone Metabolism, Epub 08 April 2020, Osteoporosis International, , , European Biological Variation Study (EuBIVAS): within- and between-subject biological variation estimates of β-isomerized C-terminal telopeptide of type I collagen (β-CTX), N-terminal propeptide of type I collagen (PINP), osteocalcin, intact fibroblast growth factor 23 and uncarboxylated-unphosphorylated matrix-Gla protein—a cooperation between the EFLM Working Group on Biological Variation and the International Osteoporosis Foundation-International Federation of Clinical Chemistry Committee on Bone Metabolism	Osteoporosis International	Epub 08 April 2020	0511
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