0000-0002-6512-740.
1Tekeste Fekadu: Department of Surgery, Orotta College of Medicine and health sciences, Orotta Referral Hospital, Asmara,Eritrea. Email: lilgenet@gmail.com.
*Corresponding author: Rami Yassin, email: ramyyassin84@gmail.com, Orotta College of Medicine and health sciences, Orotta Referral Hospital, Asmara, Eritrea