| Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum, 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 | 9.5 | 20.3 | Males | Healthy (excl pregnant) | Serum |
| Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population, Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 | 13.8 | 24.9 | Females | Healthy (excl pregnant) | Serum |
| Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population, Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 | 13.2 | 22.8 | Males | Healthy (excl pregnant) | Serum |
| Intra-individual variation of some analytes in serum of patients with insulin-dependent diabetes mellitus, Hölzel WGE, 1987, Clin Chem, 33, 57-61 | 9.74 | | Females | Healthy (excl pregnant) | Serum |
| Intra-individual variation of some analytes in serum of patients with insulin-dependent diabetes mellitus, Hölzel WGE, 1987, Clin Chem, 33, 57-61 | 10.5 | | Males | Healthy (excl pregnant) | Serum |
| Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum, 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 | 8.9 | 22.4 | Males | Healthy (excl pregnant) | Serum |
| Intra-individual variation of analytes in serum of patients with chronic liver diseases, Hölzel WGE, 1987, Clin Chem, 33, 1133-6 | | | Females | Healthy (excl pregnant) | Serum |
| Variabilità biologica intra-individuo: rassegna della letteratura, contributo sperimentale e considerazioni critiche, Chitto G, Fabi A, Franzini C, Galletta G, Leonardi A, Marelli M and Morelli AM, 1994, Biochim Clin, 18, 673-690 | | | Mixed | Healthy (excl pregnant) | Serum |
| Biological variability in aspartate aminotransferase activity in serum of healthy persons, and effect of in vitro supplementation with pyridoxal 5-phosphate, Horder M and Bowers GN, 1977, Clin Chem, 23, 551-4 | 5.28 | 13.58 | Males | Healthy (excl pregnant) | Serum |
| Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population, Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 | 18.4 | 23.4 | Males | Healthy (excl pregnant) | Serum |
| Factors Contributing to Intra-Individual Variation of serum constituents: 5. Short-Term day-to-day and within-hour variation of serum constituents in healthy subjects, Winkel P, Statland BE and Bokelund H, 1974, Clin Chem, 20, 1520-7 | | | Males | Healthy (excl pregnant) | Serum |
| Correlation of selected serum constituents:2. Consistency of intra-individual correlation values, means and variances during four months, Winkel P and Statland BE, 1976, Clin Chem, 22, 1855-61 | 8.8 | | Females | Healthy (excl pregnant) | Serum |
| Biological and analytic components of variation in long-term studies of serum constituents in normal subjects. IV. Results of a study designed to eliminate long-term analytic deviations., Young DS, Harris EK and Cotlove E, 1971, Clin Chem, 17, 403-10 | | | Males | 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, National Health Statistics Reports , 21, | 15.5 | | Mixed | Healthy (excl pregnant) | Plasma |
| Biological variability in aspartate aminotransferase activity in serum of healthy persons, and effect of in vitro supplementation with pyridoxal 5-phosphate, Horder M and Bowers GN, 1977, Clin Chem, 23, 551-4 | 5.14 | 13.23 | Males | 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, National Health Statistics Reports , 21, | 16.0 | | Males | Healthy (excl pregnant) | Plasma |
| Pediatric within-day biological variation and quality spcifications for 38 biochemical markers in the CALIPER cohort, Bailey D, Bevilacqua V, Colantonio DA, Pasic MD, Perumal N, Chan MK and Adeli K, 2014, Clin Chem, 60, 518-29 | 4.7 | 21.8 | Mixed | Healthy (excl pregnant) | Serum |
| Variabilità biologica ed analitica e differenza critica di 21 analiti “comuni”, Dimitri G, Bolner A and Gheller A, 1992, Biochim Clin, 16, 401-3 | | | Mixed | Healthy (excl pregnant) | Serum |
| Factors contributing to intra-individual variation of serum constituents: 1. within-day variation of serum constituents in healthy subjects, Statland BE, Winkel P and Bokelund H, 1973, Clin Chem, 19, 1374-9 | | | Males | Healthy (excl pregnant) | Serum |
| Short-term and long-term intra-individual variations and critical differences of clinical chemical laboratory parameters, Costongs GMPJ, Janson PCW and Bas BM, 1985, J Clin Chem Clin Biochem, 23, 7-16 | | | Mixed | Healthy (excl pregnant) | Serum |
| Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum, 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 | 10.3 | 14.7 | Males | 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, National Health Statistics Reports , 21, | 14.8 | | Males | Healthy (excl pregnant) | Plasma |
| Biological and analytic components of variation in long-term studies of serum constituents in normal subjects, Harris EK, Kanofsky P, Shakarji G and Cotlove E, 1970, Clin Chem, 16, 1022-7 | | | Mixed | Healthy (excl pregnant) | Serum |
| Intra-individual variation of some analytes in serum of patients with insulin-dependent diabetes mellitus, Hölzel WGE, 1987, Clin Chem, 33, 57-61 | 14.5 | | Females | Non-healthy (excl pregnant) | Serum |
| Analytical and biological variability in biomarker measurement in the Hispanic Community Health Study/Study of Latinos, Thyagarajan B, Howard AG, Durazo-Arvizu R, Eckfeldt JH, Gellman MD, Kim RS, Liu K, Mendez AJ, Penedo FJ, Talavera GA, Youngblood ME, Zhao L and Sotres-Alvarez D, 2016, Clin Chim Acta, 463, 129-137 | | | Mixed | Healthy (excl pregnant) | Serum |
| Indirect estimation of pediatric between-individual biological variation data from 22 common serum biochemistries, Loh TP and Metz MP, 2015, Am J Clin Pathol, 143, 683-93 | | | Males | Healthy (excl pregnant) | Serum |
| Intra-individual variation of some analytes in serum of patients with insulin-dependent diabetes mellitus, Hölzel WGE, 1987, Clin Chem, 33, 57-61 | 12.3 | | Males | Non-healthy (excl pregnant) | Serum |
| Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population, Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 | 18.3 | 26.2 | Females | Healthy (excl pregnant) | Serum |
| Individual Character of Variation in Time-Series Studies of Healthy People II. Differences in Values for Clinical Chemical Analytes in Serum among Demographic Groups by Age and Sex, Williams GZ, Widdowson GM and Penton J, 1978, Clin Chem, 24, 313-20 | 21.4 | 30.7 | Mixed | Healthy (excl pregnant) | Serum |
