Text and Data Mining valid from 2018-04-11
Received: 18 December 2017
Accepted: 3 April 2018
First Online: 11 April 2018
Ethics approval and consent to participate
: The ethical approval is obtained from the Institutional Review Board at King Abdulaziz University Hospital (KAUH), Jeddah, Saudi Arabia with Reference No. 322-14. We then took an informed consent from all patients prior to their enrollment into the study.
: The authors declare that they have no competing interests.
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