Text and Data Mining valid from 2020-01-14
Received: 13 June 2019
Accepted: 6 January 2020
First Online: 14 January 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of College of Medicine, Prince Sattam Bin Abdulaziz University, KSA on 4 January 2016. A written consent was taken from all of the participants or their caregiver after explaining the details, benefits, and risks to them.
: Not applicable.
: The authors declare that they have no competing interests.