Zayed, Niveen E.
Bessar, Manar A.
Lutfy, Samah
Article History
Received: 27 November 2020
Accepted: 15 February 2021
First Online: 27 February 2021
Ethics approval and consent to participate
: The study was approved by Ethics Committee of Saudi National Hospital. A written informed consent was obtained from all participants.
: Not applicable
: The authors declare no competing interests