Received: 27 April 2020
Accepted: 23 June 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: The study was approved by the institutional review board at King Abdullah International Medical Research Centre (KIMARC; study number: RC18/038/R). All participants were given informed consent form along with the questionnaire and the participation in this study was voluntary. Anonymity of the participant was be kept through the study.
: Not applicable.
: The authors declare that they have no competing interests.