Received: 29 July 2019
Accepted: 25 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: The study was approved by the institutional review board of King Faisal Specialist Hospital and Research Centre in Jeddah, Saudi Arabia, and a written informed consent was obtained from every patient.
: Patients were consented for data publications.
: The author declares that he has no competing interests.