| Biological Variability of Serum 25-Hydroxyvitamin D and Other Biomarkers in Healthy Subjects , Brescia V, Tampoia M, Cardinali R, 2013, Lab Med, 44(1), 20–24 | 47.0 | 64.3 | Mixed | Healthy (excl pregnant) | Serum |
| Analytical quality goals for 25-vitamin D based on biological variation, Viljoen A, Singh DK, Farrington K and Twomey PJ, 2011, J Clin Lab Anal, 25, 130-3 | 12.1 | 40.3 | Mixed | Healthy (excl pregnant) | Serum |
| Analytical Performance Specifications for 25-Hydroxyvitamin D Examinations , Cavalier E, Fraser CG, Bhattoa HP, Heijboer AC, Makris K , Ulmer CZ , Vesper HW, Vasikaran S, Lukas P, Delanaye P, Carobene A, m, 2021 , Nutrients, 13(2):431, | 6.3 | | Mixed | Healthy (excl pregnant) | Plasma |
| Analytical Performance Specifications for 25-Hydroxyvitamin D Examinations , Cavalier E, Fraser CG, Bhattoa HP, Heijboer AC, Makris K , Ulmer CZ , Vesper HW, Vasikaran S, Lukas P, Delanaye P, Carobene A, m, 2021 , Nutrients, 13(2):431, | 6.2 | 18.6 | Males | Healthy (excl pregnant) | Plasma |
| Analytical Performance Specifications for 25-Hydroxyvitamin D Examinations , Cavalier E, Fraser CG, Bhattoa HP, Heijboer AC, Makris K , Ulmer CZ , Vesper HW, Vasikaran S, Lukas P, Delanaye P, Carobene A, m, 2021 , Nutrients, 13(2):431, | 6.4 | 36.2 | Females | Healthy (excl pregnant) | Plasma |
| Biological Variation of Iron, Transferrin, Ferritin, Folate, Vitamin B12 and 25-OH Vitamin D in Healthy Individuals, Cokluk E, Akbay HI, Alp HH, 2021, Clin Lab, 67(9), | 8.21 | 54.9 | Mixed | Healthy (excl pregnant) | Serum |
| Biological variation of metabolic cardiovascular risk factors in haemodialysis patients and healthy individuals, Corte Z, Venta R, 2020, Ann Transl Med, 8(6), 281-91 | 12.8 | 23.0 | Mixed | Healthy (excl pregnant) | Serum |
| Vitamin D and its binding protein Gc: Long-term variability in peri- and postmenopausal women with and without hormone replacement therapy , Rejnmark L, Lauridsen AL, Brot C, Vestergaard P, Heickendorff L, Nexo E, Mosekilde L, 2006, Scand J Clin Lab Invest, 66, 227–238 | 21.0 | | Females | Non-healthy (excl pregnant) | Plasma |
| Long-term Variation in Serum 25-Hydroxyvitamin D Concentration among Participants in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial , Hofmann JN, Yu K, Horst RL, Hayes RB, Purdue MP, 2010, Cancer Epidemiol Biomarkers Prev, 19(4), 927-931. | 14.9 | | Mixed | Non-healthy (excl pregnant) | Serum |
| Biological Variation of Iron, Transferrin, Ferritin, Folate, Vitamin B12 and 25-OH Vitamin D in Healthy Individuals, Cokluk E, Akbay HI, Alp HH, 2021, Clin Lab, 67(9), | 10.0 | 47.0 | Males | Healthy (excl pregnant) | Serum |
| Most Blood Biomarkers Related to Vitamin Status, One-Carbon Metabolism, and the Kynurenine Pathway Show Adequate Preanalytical Stability and Within-Person Reproducibility to Allow Assessment of Exposure or Nutritional Status in Healthy Women and Cardiovascular Patients, Midttun Ø, Townsend MK, Nyga ̊rd O, Tworoger SS, Brennan P,Johansson M, Ueland PM, 2014, J Nutr, 144(5), 784-90 | 14.0 | 22.0 | Males | Healthy (excl pregnant) | Plasma |
| Intraindividual Variation in Plasma 25-Hydroxyvitamin D Measures 5 Years Apart among Postmenopausal Women , Meng JE, Hovey KM, Wactawski-Wende J, Adrews CA, LaMonte MJ, Horst RL, Genco RJ, Millen AE, 2012, Cancer Epidemiol Biomarkers Prev, 21(6), 916-924 | 25.0 | | Males | Healthy (excl pregnant) | Plasma |
| Vitamin D status assessed by a validated HPLC method: within and between variation in subjects supplemented with vitamin D3, Jakobsen J, Bysted A, Andersen R, Bennett T, Brot C, Bügel S, Cashman KD, Denk E, Harrington M, Teucher B, Walczyk T,Ovesen L, 2009, Scand J Clin Lab Invest, 69(2), 190–197 | | | Males | Healthy (excl pregnant) | Serum |
| Short-term variability of vitamin D-related biomarkers, Lutsey P, Parrinello CM, Misialek JR et al, 2016, Clin Chem, 12, 1647-53 | 6.9 | 31.4 | Mixed | Non-healthy (excl pregnant) | Serum |
| Biological Variation of Iron, Transferrin, Ferritin, Folate, Vitamin B12 and 25-OH Vitamin D in Healthy Individuals, Cokluk E, Akbay HI, Alp HH, 2021, Clin Lab, 67(9), | 8.0 | 63.0 | Females | Healthy (excl pregnant) | Serum |
| Vitamin D and its binding protein Gc: Long-term variability in peri- and postmenopausal women with and without hormone replacement therapy , Rejnmark L, Lauridsen AL, Brot C, Vestergaard P, Heickendorff L, Nexo E, Mosekilde L, 2006, Scand J Clin Lab Invest, 66, 227–238 | 19.0 | | Females | Non-healthy (excl pregnant) | Plasma |
| Vitamin D and its binding protein Gc: Long-term variability in peri- and postmenopausal women with and without hormone replacement therapy , Rejnmark L, Lauridsen AL, Brot C, Vestergaard P, Heickendorff L, Nexo E, Mosekilde L, 2006, Scand J Clin Lab Invest, 66, 227–238 | 18.0 | | Females | Non-healthy (excl pregnant) | Plasma |
| Biological variation of laboratory analytes based on the 1999–2002 National Health and Nutrition Examination Survey, Lacher DA, Hughes JP and Carroll MD, 2010, Natl Health Stat Report , 21, | 11.6 | | Mixed | Healthy (excl pregnant) | Serum |
| Biological variation of laboratory analytes based on the 1999–2002 National Health and Nutrition Examination Survey, Lacher DA, Hughes JP and Carroll MD, 2010, Natl Health Stat Report , 21, | 11.6 | | Mixed | Healthy (excl pregnant) | Serum |
| Biological variation of laboratory analytes based on the 1999–2002 National Health and Nutrition Examination Survey, Lacher DA, Hughes JP and Carroll MD, 2010, Natl Health Stat Report , 21, | 21.2 | | Mixed | Healthy (excl pregnant) | Serum |
| Biological variation of metabolic cardiovascular risk factors in haemodialysis patients and healthy individuals, Corte Z, Venta R, 2020, Ann Transl Med, 8(6), 281-91 | 13.1 | 37.6 | Mixed | Non-healthy (excl pregnant) | Serum |
