1. McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Departments of Epidemiology and Medicine, and Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland
3. Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis
4. School of Public Health, Human Genetics Center, The University of Texas Health Science Center at Houston
5. Center for Public Health Genomics, University of Virginia, Charlottesville
6. Institute for Translational Genomics and Population Sciences and Department of Pediatrics, Los Angeles Biomedical Research Institute at Harbor, University of California, Los Angeles Medical Center, Torrance
7. Institute for Translational Genomics and Population Sciences and Department of Pediatrics, Los Angeles Biomedical Research Institute at Harbor, University of California, Los Angeles Medical Center, Torrance7Division of Genomic Outcomes, Departments of Pediatrics and Medicine, Harbor, University of California, Los Angeles Medical Center, Torrance