Article History
Received: 28 April 2020
Accepted: 21 August 2020
First Online: 11 September 2020
Ethics approval and consent to participate
: All subjects provided a written informed consent to participate in the study. The study protocol was approved by FM-BSU REC (Faculty of Medicine Beni-Suef University Research ethical committee) (Committee number: FWA00015574 and Ethical approval number: FMBSUREC/08012019/Fanous on 8 Jan 2019).
: Not applicable
: The authors declare that they have no competing interests.