1. From the Department of Genetic Medicine, Weill Cornell Medical College in Qatar, Doha, Qatar and Cardiovascular Genetics Division, University of Utah School of Medicine, Salt Lake City, UT (S.C.H.); Epidemiology Unit, Hebrew University-Hadassah School of Public Health and Community Medicine, Jerusalem, Israel (J.D.K.); and The Center of Human Development and Aging, New Jersey Medical School, Rutgers, The State University of NJ, Newark, NJ (A.A.).