References
- Theodorsson E, Magnusson B, Leito I. Bias in clinical chemistry. Bioanalysis. 2014;6(21):2855–2875.
- Sandberg S, Fraser CG, Horvath AR, et al. Defining analytical performance specifications: Consensus Statement from the 1st Strategic Conference of the European Federation of Clinical Chemistry and Laboratory Medicine. Clin Chem Lab Med. 2015;53(6):833–835.
- Perich C, Minchinela J, Ricós C, et al. Biological variation database: structure and criteria used for generation and update. Clin Chem Lab Med. 2015;53(2):299–305.
- Aarsand AK, Díaz-Garzón J, Fernandez-Calle P, et al. 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;64(9):1380–1393.
- Gowans EMS, Hyltoft Petersen P, Blaabjerg O, Hørder M. Analytical goals for the acceptance of common reference intervals for laboratories throughout a geographical area. Scand J Clin Lab Invest. 1988;48(8):757–764.
- Fraser CG, Petersen PH, Libeer JC, et al. Proposals for setting generally applicable quality goals solely based on biology. Ann Clin Biochem. 1997;34(1):8–12.
- Fraser GG, Harris EK. Generation and application of data on biological variation in clinical chemistry. Crit Rev Clin Lab Sci. 1989;27(5):409–437.
- Rustad P, Simonsson P, Felding P, et al. Nordic Reference Interval Project Bio-bank and Database (NOBIDA): a source for future estimation and retrospective evaluation of reference intervals. Scand J Clin Lab Invest. 2004;64(4):431–438.
- Rustad P, Felding P, Franzson L, et al. The Nordic Reference Interval Project 2000: recommended reference intervals for 25 common biochemical properties. Scand J Clin Lab Invest. 2004;64(4):271–284.
- Carpenter J, Bithell J. Bootstrap confidence intervals: when, which, what? A practical guide for medical statisticians. Statist Med. 2000;19(9):1141–1164.
- Carobene A, Røraas T, Sølvik UØ, et al. Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum. Clin Chem. 2017;63(6):1141–1150.
- Carobene A, Marino I, Coşkun A, et al. 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;63(9):1527–1536.
- Carobene A, Aarsand AK, Guerra E, et al. European Biological Variation Study (EuBIVAS): within- and between-subject biological variation data for 15 frequently measured proteins. Clin Chem. 2019;65(8):1031–1041.
- Ricós C, Alvarez V, Cava F, et al. Current databases on biological variation: pros, cons and progress. Scand J Clin Lab Invest. 1999;59(7):491–500.
- Hyltoft Petersen P, Gowans EM, Blaabjerg O, et al. Analytical goals for the estimation of non-Gaussian reference intervals. Scand J Clin Lab Invest. 1989;49(8):727–737.
- Solberg HE. Approved recommendation (1987) on the theory of reference values. Part 5. Statistical treatment of collected reference values. Determination of Reference Limits. J Clin Chem Clin Biochem. 1987;25:645–656.
- Reed AH, Henry RJ, Mason WB. Influence of statistical method used on the resulting estimate of normal range. Clin Chem. 1971;17(4):275–284.
- Fraser CG. Biological Variation: From Principles to Practice. Washington (DC): AACC Press; 2001.
- Lahti A. Partitioning biochemical reference data into subgroups: comparison of existing methods. Clin Chem Lab Med. 2004;42(7):725–733.
- Åsberg A, Odsaeter IH, Carlsen SM, et al. Using the likelihood ratio to evaluate allowable total error–an example with glycated hemoglobin (HbA1c.). Clin Chem Lab Med. 2015;53:1459–1464.
- Åsberg A, Odsaeter IH, Mikkelsen G, et al. Using the hazard ratio to evaluate allowable total error in predictive measurands. Clin Chem Lab Med. 2016;54(8):1313–1317.