Deborah P. Merke, M.D., and Richard J. Auchus, M.D., Ph.D. Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency. N Engl J Med 2020;383:1248-61. Abstract: Congenital adrenal hyperplasia (CAH) — one of the most common autosomal recessive disorders — is...