Received: 21 February 2020
Accepted: 9 November 2020
First Online: 11 December 2020
Ethics approval and consent to participate
: All procedures performed were in accordance with the ethical standards of the ethics committee IRB of Faculty of Medicine, Minia University, approved on February 18, 2018. Ethical Approval number: 236/2018. A written consent was taken from all participants after sufficient information about the study.
: Not applicable.
: No competing interest is declared by any of the authors.