Mutational Characterization of Steroid 21-Hydroxylase Gene in Portuguese patients with Congenital Adrenal Hyperplasia - Marques, C. J.; Pignatelli, D.; Carvalho, B.; Barceló, J.; Almeida, A. C.; Fernandes, S.; Witchel, S. F.; Sousa, M.; Oliveira, M. J.; Freitas, P.; Fontoura, M.; Carvalho, D.; Barros, A.; Carvalho, F. (Experimental and Clinical Endocrinology & Diabetes, 2010)