Mansour, Doaa Ahmed
Elshaer, Ahmed Mohammed
Elshazly, Mostafa Abd-Rahman
Article History
Received: 4 June 2018
Accepted: 20 September 2018
First Online: 24 September 2018
Compliance with ethical standards
:
: Doaa Ahmed Mansour, Ahmed Mohammed Elshaer and Mostafa Abd-Rahman Elshazly declare that they have no conflict of interest.
: Approval was given by the Ethical Committee for Researches of General Surgery Department, Cairo University hospital and the Research committee of Faculty of medicine, Cairo University.