Ali zarad, Carmen
Mohamed, Mohamed Hafez
Shanab, Waleed Said Abo
Article History
Received: 7 October 2020
Accepted: 1 February 2021
First Online: 18 February 2021
Ethics approval and consent to participate
: The authors obtained permission to conduct this study and was approved by Research Ethic Committee (REC) at Faculty of Medicine Port Said University, Port Said, Egypt (serial number: (2) RAD), and all participants gave written informed consent. The procedures followed were in accordance with our protocol.
: All participants gave written informed consent.
: The authors declare that they have no competing interests.