| 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 | 7.9 | 22.5 | Mixed | Healthy (excl pregnant) | Serum |
| Intraindividual variation in serum thyroid hormones, parathyroid hormone and insulin-like growth factor-1, Ankrah-Tetteh T, Wijeratne S and Swaminathan R, 2008, Ann Clin Biochem, 45, 167-9 | 4.7 | 12.7 | Mixed | 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 | 8.7 | | Mixed | Non-healthy (excl pregnant) | Serum |
| Analytical Goals for Thyroid Function Tests When Monitoring Patients With Untreated Subclinical Hypothyroidism, Jesper Karmisholt, Stig Andersen, Peter Laurberg, 2010 Jul, Scand J Clin Lab Invest, 70(4), 264-8 | 4.0 | 5.8 | Mixed | Non-healthy (excl pregnant) | Serum |
