Ayman Hussien Shaamash1, Eman Riad Hofny2. 1. Department of Obstetrics and Gynecology, Assiut University College of Medicine, Assiut University Maternity Hospital, Assiut, Egypt. 2. Department of Dermatology and Venereology, Assiut University College of Medicine, Assiut University Hospital, Assiut, Egypt.