Received: 20 December 2020
Accepted: 9 May 2021
First Online: 14 June 2021
: The study was revised and approved by the Research Ethical Committee of the Faculty of Medicine, Fayoum University (number: R144) on 11/10/2020 committee 77. All included physicians were informed about the aim of the study and the content. They signed an informed consent before starting the survey. The confidentiality of their information and their right not to participate in the study were both respected.
: Not applicable
: The authors have no conflict of interest to disclose.