Incidence and clinical distribution of congenital hypothyroidism in Bolu Province, Türkiye: a four-year analysis of the National Newborn Screening Program.
OBJECTIVE We aimed to determine the incidence and etiological distribution of congenital hypothyroidism (CH) and evaluate the performance of newborn screening program in Bolu, a province in the Western Black Sea region of Türkiye. METHODS Newborn screening data from 10,854 neonates born between March 2021 and March 2...