Received: 16 October 2020
Accepted: 23 July 2021
First Online: 30 July 2021
: The study was approved by the Unit of the Biomedical Ethics Research Committee at King Abdulaziz University (Jeddah, Saudi Arabia) (reference no. 355–20). An informed consent was provided by all study participants at the beginning of the online questionnaire.
: Not applicable.
: The authors declare that they have no competing interests.