Funding for this research was provided by:
Qatar University (QUHI-CENG-18/19-1)
Text and Data Mining valid from 2019-12-01
Received: 17 August 2019
Accepted: 30 November 2019
First Online: 11 December 2019
Consent for publication
: Not applicable.
: The authors declare that they have no competing interests.
: This study was approved by the Qatar University Institutional Review Board. The Approval Number is QU-IRB 1174-EA/19.