Funding for this research was provided by:
King Abdullah International Medical Research Center
Text and Data Mining valid from 2019-07-03
Received: 13 December 2018
Accepted: 21 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: The study was approved by the King Abdullah International Medical Research Center (KAIRMC) ethical committee.
: Not applicable.
: The authors declare that they have no competing interests.