Funding for this research was provided by:
National Plan for Science, Technology and Innovation (NSTIP/KACST # 11-MED1068-09)
Received: 3 January 2019
Accepted: 27 March 2019
First Online: 5 April 2019
Ethics approval and consent to participate
: The study was reviewed and approved by the ethics committee of the College of Medicine, Qassim University and the study protocol were approved by NSTIP/KACST from Saudi Arabia. Written informed consent was taken from all studied participants.
: This manuscript does not contain data from any individual person. Consent for publication is “not applicable.”
: The authors declare that they have no competing interests.
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