Received: 7 June 2020
Accepted: 29 June 2020
First Online: 16 July 2020
Ethics approval and consent to participate
: The study was approved from the Institutional Ethics Committee of Faculty of Medicine, Zagazig University (ZU-IRB#: 4815/26-8-2018). A written consent was taken from all of the participants after explaining the details, benefits as well as risks to them. Consent for publication has been obtained from the participants involved in the study to report their individual patient data.
: Not applicable
: The authors declare that they have no competing interests.