Received: 27 August 2020
Accepted: 27 January 2021
First Online: 15 February 2021
Ethics approval and consent to participate
: A written informed consent was obtained from each participant in this study, and the study was approved by the authorized ethical committee in Faculty of Medicine, Beni-Suef University (FWA00015574 in July, 2018).
: Not applicable
: The authors declare that they have no competing interests