Ethics and Integrity Statement:
This study was funded by the College of Medicine Research Centre,
Deanship of Scientific Research, King Saud University, Riyadh, Saudi
Arabia. There has been no duplicate publication or submission of this
manuscript elsewhere. All authors have read and approved the manuscript.
Subject to acceptance, authors will transfer copyright to the Publisher.
There is no ethical problem or conflict of interest to be declared for
any of the co-authors. The Institutional Review Board approved the data
collection of this study, and they waived the need for patients’ consent
because of the retrospective nature of the study.