Funding for this research was provided by:
King Abdulaziz City for Science and Technology (A-T-34-194)
Received: 3 October 2019
Accepted: 24 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: This study is conducted according to the guidelines of ethical committee of College of Medicine, King Saud University and approved by the Institutional Review Board. An informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.