1. McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA
2. Lieber Institute for Brain Development, Baltimore, MD, USA
3. Department of Oncology and Division of Biostatistics and Bioinformatics, Johns Hopkins School of Medicine, Baltimore, MD, USA
4. Vavilov Institute of General Genetics, Moscow, Russia
5. Research Institute of Genetics and Selection of Industrial Microorganisms, Moscow, Russia
6. Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, MD, USA
7. Department of Mathematics and Statistics, The College of New Jersey, Ewing Township, NJ, USA
8. Department of Neurology and Department of Neuroscience, Johns Hopkins School of Medicine, Baltimore, MD, USA
9. Institute for Genome Sciences, University of Maryland School of Medicine