Johns Hopkins University, Baltimore, Maryland, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
National Human Genome Research Institute (NHGRI), 9000 Rockville Pike, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
National Human Genome Research Institute (NHGRI), 9000 Rockville Pike, Bethesda, Maryland, United States
National Human Genome Research Institute (NHGRI), 9000 Rockville Pike, Bethesda, Maryland, United States
Washington Hospital Center, Washington, D.C., District of Columbia, United States
National Human Genome Research Institute (NHGRI), 9000 Rockville Pike, Bethesda, Maryland, United States
MD Anderson Cancer Center, Houston, Texas, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
La Raza, Oakland, California, United States
La Clinica del Pueblo, Washington, D.C., District of Columbia, United States