Balkhi, Bander https://orcid.org/0000-0002-7660-9985
Aljadhey, Hisham
Mahmoud, Mansour A.
Alrasheed, Maha
Pont, Lisa G.
Mekonnen, Alemayehu B.
Alhawassi, Tariq M.
Article History
Received: 20 October 2017
Accepted: 23 January 2018
First Online: 12 February 2018
Ethics approval and consent to participate
: This study was approved by the King Saud University ethics approval number 1/2016.
: Not applicable.
: The authors declare that they have no competing interests.
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