Madarati, Ahmad A. http://orcid.org/0000-0001-8645-3024
Article History
Received: 26 September 2017
Accepted: 1 June 2018
First Online: 19 June 2018
Ethics approval and consent to participate
: The study was approved by a registered ethical committee (The Research & Ethics Committee at Taibah University). The participants consent was waived by the ethical committee.
: The author declares that he has no competing interests.
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