| Affiliation: | 1. Department of Pediatrics,, Division of Genetics, University of California, San Francisco, California;2. Department of Pediatrics, Division of Medical Genetics, Children Hospital of Pittsburgh, Pittsburgh, Pennsylvania;3. Department of Neurology, UCSF, San Francisco, California;4. The Ronald O. Perelman Department of Dermatology, New York University School of Medicine, New York City, New York;5. Department of Dermatology, UCSF, San Francisco, California;6. McKusick‐Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland;7. Departments of Medicine and Pediatrics, UCSF, San Francisco, California |
