Feily, Amir, Masoomeh Hosseinpoor, Ali Bakhti, Mohamad Nekuyi, Saeed Sobhanian, Zahra Fathinezhad, Reza Sahraei, and Marigdalia K. Ramirez-Fort. 2016. “Digit-Length Ratios (2D:4D) As a Phenotypic Indicator of in Utero Androgen Exposure Is Not Prognostic for Androgenic Alopecia: A Descriptive-Analytic Study of 1200 Iranian Men”. Dermatology Reports 8 (1). https://doi.org/10.4081/dr.2016.6386.