Alameer, Anwar http://orcid.org/0000-0002-1884-2535
Mahfouz, Mohamed Salih
Alamir, Yahya
Ali, Nasir
Darraj, Abdulaziz
Article History
First Online: 27 June 2018
Compliance with Ethical Standards
: This research protocol was reviewed and approved by the Research Ethics Committee of the Medicine College at King Khalid University (REF #2017-05-15). The whole study was conducted according to the guidelines of Saudi Committee of Bioethics Research and the Declaration of Helsinki. Written informed consent was obtained from each participant.
: The authors declare that they have no conflict of interest.