Received: 26 June 2020
Accepted: 30 August 2020
First Online: 11 September 2020
Ethics approval and consent to participate
: Our institutional IRB, named The Ethical committee of Menoufia Faculty of Medicine, approved data collection (SURG 03/2018) and waived the need for patient consent.
: Not applicable.
: The authors declare that they have no competing interests.