Affiliation: | (1) Genetics Department, King Faisal Specialist Hospital and Research Centre (MBC – 03), P. O. Box 3354, 11211 Riyadh, Saudi Arabia;(2) Department of Biostatics, Epidemiology and Scientific Computing, King Faisal Specialist Hospital and Research Centre (MBC – 03), P. O. Box 3354, 11211 Riyadh, Saudi Arabia |