Funding for this research was provided by:
Centre of Innovation in Personlized Medicine
Received: 21 December 2018
Accepted: 12 August 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: The study was approved by the Biomedical Ethics Unit, Faculty of Medicine, KAU (approval number: 407–15) and written informed consent was obtained from participants prior to sample collection.
: Not applicable
: The authors declare that they have no competing interests.