Yeheyis, Ephraim Teffera http://orcid.org/0000-0003-2968-500X
Kassa, Seyoum
Yeshitela, Hiwot
Bekele, Abebe
Article History
Received: 22 June 2020
Accepted: 14 December 2020
First Online: 2 January 2021
Ethics approval and consent to participate
: An approval from the Institutional ethics review board (Addis Ababa University College of Health Sciences: Protocol Number 084/17/Surg.) was acquired and written consent was obtained from the patients.
: Not applicable.
: The authors have no conflict of interest to declare.