Funding for this research was provided by:
Qatar National Research Fund (NPRP No. 7-666-5-081)
Article History
Received: 18 December 2018
Accepted: 21 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: The IRBs of Emory University (IRB00075556), Qatar University (IRB 353-A/14) and Hamad Medical Corporation (IRB 15257/15) approved the study. Written informed consent to participate was obtained from all participants, and all IRBs approved this consent process.
: Not applicable.
: The authors declare that they have no competing interests.