Marzola, Elisa, and Vincenzo Bettoli. “Isotretinoin-Unresponsive Acne As a Sign of a Congenital Disorder: A Case of 21-Hydroxylase Deficiency”. Dermatology Reports 16, no. 1 (August 24, 2023). Accessed May 21, 2024. https://www.pagepress.org/journals/dr/article/view/9717.