1. NIH Undiagnosed Diseases Program, Common Fund, National Human Genome Research Institute; National Institutes of Health; Bethesda Maryland
2. Medical Genetics Branch, National Human Genome Research Institute; National Institutes of Health; Bethesda Maryland
3. Department of Medical Genetics; Inova Translational Medicine Institute; Falls Church Virginia
4. Office of the Clinical Director, National Human Genome Research Institute; National Institutes of Health; Bethesda Maryland
5. New York Methodist Hospital; Brooklyn New York
6. Office of the Clinical Director, National Institute of Mental health; National Institutes of Health; Bethesda Maryland
7. National Institute of Diabetes and Digestive and Kidney Diseases; NIH; Bethesda Maryland
8. Department of Pediatrics and McKusick-Nathans Institute of Genetic Medicine; Johns Hopkins University School of Medicine; Baltimore Maryland
9. Ophthalmic Genetics and Visual Function Branch, National Eye Institute; National Institutes of Health; Bethesda Maryland