el Awady, Mohamed Kamel
Sharkawy, Mohammed E. L.
abo Mohamed, Nagah Mohamed
Article History
Received: 24 July 2020
Accepted: 5 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: The ethical committee of Faculty of Medicine, Alazhar University, Cairo Egypt, approved this work, and informed written consent was obtained from all participants (reference committee number is not available).
: Not applicable.
: The authors declare that they have no competing interests.