1. Department of Dermatology; University of California, San Diego School of Medicine and Rady Children's Hospital; San Diego CA USA
2. Department of Pediatrics; University of California, San Diego School of Medicine and Rady Children's Hospital; San Diego CA USA
3. Department of Dermatology; Feinberg School of Medicine; Northwestern University; Chicago IL USA
4. Department of Pediatrics, Feinberg School of Medicine; Northwestern University; Chicago IL USA
5. Department of Dermatology; University of California, San Francisco School of Medicine; San Francisco CA USA
6. Pediatric Dermatology; McGovern School of Medicine and Children's Memorial Hermann Hospital; Houston TX USA
7. Department of Pediatrics; Saint Louis University School of Medicine; Cardinal Glennon Children's Hospital; St. Louis MO USA
8. Department of Dermatology; Saint Louis University School of Medicine; Cardinal Glennon Children's Hospital; St. Louis MO USA
9. Department of Dermatology; Icahn School of Medicine at Mt Sinai; New York NY USA
10. Department of Pediatrics; Icahn School of Medicine at Mt Sinai; New York NY USA
11. Department of Pediatrics; University of California, San Francisco School of Medicine; San Francisco CA USA