| Intra- and interindividual biological variation of five analytes used in assessing thyroid function: implications for necessary standards of performance and the interpretation of results., Browning MC, Ford RP, Callaghan SJ, Fraser CG., 1986, Clin Chem. 32(6):962-6., 32(6), 962-6 | 4.9 | 12.2 | Mixed | Healthy (excl pregnant) | Serum |
| Long-term variability in serum thyroglobulin and thyroid related hormones in healthy subjects, Feldt-Rasmussen U, Petersen PH, Blaabjerg O and Horder M, 1980, Acta Endocrinologica, 95, 328-34 | 9.0 | 9.0 | Females | Healthy (excl pregnant) | Serum |
| Long-term variability in serum thyroglobulin and thyroid related hormones in healthy subjects, Feldt-Rasmussen U, Petersen PH, Blaabjerg O and Horder M, 1980, Acta Endocrinologica, 95, 328-34 | 4.0 | 15.0 | Males | Healthy (excl pregnant) | Serum |
| Within-subject variation of thyroxin and triiodo thyronine concentration in serum, Juan-Pereira L., Navarro M. A., Roca M., Fuentes-Arderiu X, 1991, Clin Chem, 37, 772-773 | 7.4 | 12.1 | Mixed | Healthy (excl pregnant) | Serum |
| Intra-individual variation of serum thytoxin and triiodothyronine in pregnancy, Hölzel WGE, Deschner W. , 1988, Clin Chem, 34, 2063-65 | 6.9 | 11.0 | Females | Healthy (excl pregnant) | Serum |
| Intra-individual variation of thyroxin, triiodothyronine, and thyrotropin in treated hypothyroid patients: implications for monitoring replacement therapy., Browning MC, Bennet WM, Kirkaldy AJ, Jung RT., 1988, Clin Chem, 34(4), 696-9 | 5.1 | | Mixed | Non-healthy (excl pregnant) | Serum |
| Quality goals for hormone testing, Ricós C and Arbós MA, 1990, Ann Clin Biochem, 27, 353-8 | 3.5 | 10.8 | Mixed | Healthy (excl pregnant) | Serum |
| Intraindividual variability of thyroid function tests in a pediatric population, Oladipo O, Nenninger DA, Parvin Ca and Dietzen DJ, 2010, Clin Chim Acta, 411, 1143-5 | 14.5 | 23.6 | Mixed | Non-healthy (excl pregnant) | Serum |
| Intra-individual variation of serum thytoxin and triiodothyronine in pregnancy, Hölzel WGE, Deschner W. , 1988, Clin Chem, 34, 2063-65 | 7.3 | 12.5 | Females | Pregnant | Serum |
| Aplicación clínica de los datos de variabilidad biológica de las hormonas tiroideas, Polo MJ, Ricós C, Catalán R, Juvany R, 1992, Med Clin, 99, 529-31 | 4.7 | 13.8 | Mixed | Healthy (excl pregnant) | Serum |
