1. aColumbia University Vagelos College of Physicians and Surgeons, New York, New York
2. bDepartment of Dermatology, George Washington School of Medicine and Health Sciences, Washington, District of Columbia
3. cDivision of Dermatology, Children’s National Hospital, Washington, District of Columbia
4. dDepartments of Pediatrics
5. eDermatology
6. fNationwide Children’s Hospital, Columbus, Ohio
7. gPalo Alto Foundation Medical Group, Palo Alto, California
8. hUniversity of California San Franscico, San Franscico, California
9. iUniversity of Florida, Gainesville, Florida
10. jOhio State University, Columbus, Ohio
11. kMedical University of South Carolina, Charleston, South Carolina
12. lTexas Children’s Hospital, Baylor College of Medicine, Houston, Texas
13. mDivision of Pediatric Infectious Diseases
14. nNewYork—Presbyterian Hospital, New York, New York