Received: 26 July 2018
Accepted: 22 November 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board and the Research ethics committees (REC) in Umm al-Qura University medical school at Makkah, Kingdom of Saudi Arabia. Blood was obtained from the subjects after obtaining after obtaining informed written consent from the patients or their representatives.
: Our institutional consent forms were used for all persons shared in this study as consent for publication.
: The authors declare that they have no competing interests.
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