1. Section of Dermatology, Division of Pediatric Medicine, The Hospital for Sick Children, University of Toronto, Toronto, Canada
2. Section of Pediatric Dermatology, Department of Dermatology, Medical College of Wisconsin, Milwaukee
3. Children’s National Hospital, Washington, DC
4. Departments of Dermatology and Pediatrics, University of California, San Diego
5. Rady Children’s Hospital, San Diego, California
6. Dell Children’s Medical Center, Austin, Texas
7. Dell Medical School at Austin, Austin, Texas
8. Soroka University Medical Center Israel
9. Departments of Dermatology and Pediatrics, Mayo Clinic, Rochester, Minnesota
10. Department of Dermatology, University of Pisa, Italy
11. Department of Pediatrics, Monash University, Melbourne, Australia
12. Royal Children’s Hospital Melbourne, Melbourne, Australia
13. Department of Dermatology, University of California, San Francisco
14. Department of Biostatistics, University Health Network, University of Toronto, Toronto, Canada
15. Department of Pediatrics, Division of Endocrinology, The Hospital for Sick Children, University of Toronto, Toronto, Canada