1. Molecular and Human Genetics Department, Nationwide Children’s Hospital, Columbus, Ohio
2. Genomic Medicine Institute, Geisinger, Danville, Pennsylvania
3. Laboratory for Molecular Medicine, Partners HealthCare, Cambridge, Massachusetts
4. Regeneron Genetics Center, Tarrytown, New York
5. Center for Translational Bioinformatics, University of Pennsylvania, Philadelphia
6. Department of Genetics, Yale School of Medicine, New Haven, Connecticut