Funding for this research was provided by:
Kuwait University (SRUL 02/13, YM08/14)
Text and Data Mining valid from 2019-12-01
Received: 11 September 2019
Accepted: 27 November 2019
First Online: 5 December 2019
Ethics approval and consent to participate
: The study was approved and the need for written informed consent from patients was waived by the Health Sciences Center Ethics Committee, Faculty of Medicine, Kuwait University (Approval No. VDR/EC/2 dated 09-02-2015) and the Ministry of Health, Kuwait.
: Not applicable.
: The authors declare that they have no competing interests.