Funding for this research was provided by:
Deanship of Scientific Research (DSR), King Abdulaziz University (No. (D-198-137-1441))
Text and Data Mining valid from 2020-03-18
Received: 24 December 2019
Accepted: 12 March 2020
First Online: 18 March 2020
: The authors declare that they have no competing interests.