Funding for this research was provided by:
Deanship of Scientific Research, King Saud University
Received: 7 January 2021
Accepted: 16 April 2021
First Online: 26 April 2021
: Ethical approval was obtained from the Institutional Review Board (IRB) in the College of Medicine (E-20–4803), KSUMC in Riyadh, Saudi Arabia and written informed consents were obtained from all participants prior to inclusion.
: Not applicable.
: The authors declare no conflict of interest. The sponsors had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish the results.