Corrigendum: The Complexities in Genotyping of Congenital Adrenal Hyperplasia: 21-Hydroxylase Deficiency - Pignatelli, Duarte; Carvalho, Berta L.; Palmeiro, Aida; Barros, Alberto; Guerreiro, Susana G.; Macut, Djuro (Frontiers in Endocrinology, 2020)