Ethical Statement:
Study was approved by the Institutional Review Board (IRB) at King
Faisal Specialist Hospital & Research Centre, Jeddah, Saudi Arabia.
Informed consenting requirement was waived by the IRB, as the study
design is a retrospective chart-review study with no direct interaction
with the human subjects. Data collected during the study conduct was
de-identified maintaining privacy and confidentiality of human subjects.
Additionally, the authors declare that they have no conflict of
interest.