Received: 16 December 2020
Accepted: 17 March 2021
First Online: 1 April 2021
: The procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation and with the principles of Helsinki Declaration. Written informed consent was obtained from all participants, and ethical committee permission from Faculty of Medicine Ain Shams University ethical committee (FWA000017585) in August 2019.
: Not applicable.
: The authors declare that they have no competing interests.