MATLOOB, Nadheer A. Dermatological Side Effects of Sildenafil among a group of Iraqi Males. Journal of the Faculty of Medicine Baghdad, Baghdad-Iraq., v. 52, n. 4, p. 398–401, 2011. DOI: 10.32007/jfacmedbagdad.524940. Disponível em: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/940. Acesso em: 30 mar. 2025.