Funding for this research was provided by:
College of Medicine and Health Sciences, United Arab Emirates University (31M348)
Received: 15 January 2018
Accepted: 24 June 2018
First Online: 18 July 2018
Ethics approval and consent to participate
: Not applicable. This review will rely entirely on utilizing published data; thus, ethical approval will not be required.
: Not applicable.
: The authors declare that they have no competing interests.
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