Al Sulayyim, Hadi J.
Al Omari, Ali
Badri, Motasim
Article History
Received: 3 July 2019
Accepted: 30 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: This study was approved by King Abdullah International Medical Research Center (KAIMRC) Research Ethics Committee (protocol number SP17/045/R). All participants filled a consent form to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.