A.-R. A. Hummadi, A. O. Yahya, and A. M. Al-Qahtani, “Late Diagnosis of 5-α-Reductase Type 2 Deficiency in an Adolescent Girl with Primary Amenorrhoea : Case report”, Sultan Qaboos Univ Med J, vol. 17, no. 2, pp. 218–220, May 2017.