1. Division of Dermatology; Children's National Health System; Washington District of Columbia
2. Department of Dermatology; Washington Hospital Center/Georgetown University Hospital; Washington District of Columbia
3. GeneDx Inc.; Gaithersburg Maryland
4. Medical Genetics Branch; National Human Genome Research Institute, National Institutes of Health; Bethesda Maryland
5. Division of Genetics and Metabolism; Children's National Health System; Washington District of Columbia
6. Department of Dermatology; George Washington University School of Medicine & Health Sciences; Washington District of Columbia