Received: 3 December 2019
Accepted: 11 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: Ethical approval were obtained from the department of surgery’s research and publication committee as well as the school of medicine of CHS of AAU in a letter dated April 12, 2018. Written consent to participate were obtained from each patient.
: The department of surgery as well as the school encourage publication of research works. All the participants gave a written consent for their personal and clinical details.
: The authors have no competing interests to disclose.