Milenkovic T, Vukovic R, Radojicic B, Mitrovic K, Todorovic S, Zatezalo L. Thirty years of the newborn screening program in Central Serbia: the missed cases of congenital hypothyroidism. Turk J Pediatr. 2019;61(3):319-324. doi:10.24953/turkjped.2019.03.001