Reference intervals of thyroid hormones in a previously iodine-deficient area in Darfur, Sudan.
Nagi I AliAbdullah O AlamoudiAbdelmageed ElmugabilPublished in: Therapeutic advances in endocrinology and metabolism (2018)
The RIs for TSH, T4 and T3 in this setting were different from the levels provided by the manufacturers. The RIs were different in the different age groups.