Funding for this research was provided by:
King Abdulaziz City for Science and Technology (KACST), Saudi Arabia (AT-28-113)
Text and Data Mining valid from 2020-02-18
Received: 9 January 2020
Accepted: 11 February 2020
First Online: 18 February 2020
Ethics approval and consent to participate
: Approval of the study protocol was granted from the Ethical Committee of King Abdulaziz City for Science and Technology (KACST). A signed consent was collected from each participant in order to be included in this study.
: Not applicable.
: The authors declare that they have no competing interests.