1. Department of Dermatology, Stanford University School of Medicine, Stanford, California
2. Dermatology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
3. Department of Dermatology, Graduate School of Medicine, Osaka University, Osaka, Japan
4. Division of Pediatric Dentistry and Orthodontics, Cincinnati Children’s Hospital, Cincinnati, Ohio
5. Division of Dermatology, Department of Pediatrics, Nationwide Children’s Hospital and Ohio State University, Columbus
6. Departments of Dermatology and Pediatrics, University of Texas–Houston Medical School, Houston
7. Santa Rosa Family and Cosmetic Dentistry, Santa Rosa, California
8. Section of Dermatology, Department of Medicine, University of Chicago, Chicago, Illinois
9. Department of Dermatology, Uniformed Services University of the Health Sciences, Bethesda, Maryland