1 Department of Dermatology, University of Texas Southwestern Medical School, Dallas, Texas, USA; Pediatric Dermatology Research Alliance, Portland, Oregon, USA.
2 Pediatric Dermatology Research Alliance, Portland, Oregon, USA; Department of Dermatology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
3 Dermatology Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, Maryland, USA.
4 Division of Dermatology, Children's National Hospital, Washington, District of Columbia, USA; Department of Dermatology, George Washington School of Medicine and Health Sciences, Washington, District of Columbia, USA.
5 Division of Dermatology, Department of Medicine, Washington University School of Medicine in St Louis, St Louis, Missouri, USA; Edward Mallinckrodt Department of Pediatrics, Washington University School of Medicine in St Louis, St Louis, Missouri, USA.
6 Department of Dermatology, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, USA.
7 Department of Dermatology, Emory University School of Medicine, Atlanta, Georgia, USA.
8 Department of Dermatology and Dermatologic Surgery, Medical University of South Carolina, Charleston, South Carolina, USA; Department of Pediatrics, Medical University of South Carolina, Charleston, South Carolina, USA.
9 Department of Dermatology, Cincinnati Children's Hospital, Cincinnati, Ohio, USA.
10 Department of Dermatology, School of Medicine, Stanford University, Palo Alto, California, USA.
11 Provided in Supplementary Material S1.
12 Department of Dermatology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA. Electronic address: [email protected].
13 Department of Pediatrics and Dermatology, University of Washington School of Medicine, Seattle, Washington, USA. Electronic address: [email protected].
14 Department of Dermatology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA. Electronic address: [email protected].
15 Department of Dermatology, University of California San Diego School of Medicine, La Jolla, California, USA; Division of Pediatric and Adolescent Dermatology, Rady Children's Hospital San Diego, San Diego, California, USA. Electronic address: [email protected].
16 Departments of Dermatology (Division of Pediatric Dermatology) and Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin, USA. Electronic address: [email protected].
17 Department of Dermatology, Yale School of Medicine, Yale University, New Haven, Connecticut, USA. Electronic address: [email protected].
18 Department of Dermatology, Yale School of Medicine, Yale University, New Haven, Connecticut, USA. Electronic address: [email protected].
19 Department of Dermatology, National Institute of Pediatrics, Mexico City, Mexico. Electronic address: [email protected].
20 Department of Urban Health and Population Science, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania, USA. Electronic address: [email protected].
21 Departments of Dermatology (Division of Pediatric Dermatology) and Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin, USA. Electronic address: [email protected].
22 Department of Dermatology, SUNY Downstate Health Sciences University, Brooklyn, New York, USA. Electronic address: [email protected].
23 Division of Dermatology, Children's National Hospital, Washington, District of Columbia, USA; Department of Dermatology, George Washington School of Medicine and Health Sciences, Washington, District of Columbia, USA. Electronic address: [email protected].
24 Departments of Dermatology (Division of Pediatric Dermatology) and Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin, USA. Electronic address: [email protected].
25 Division of Dermatology, Hospital for Sick Children, Toronto, Canada. Electronic address: [email protected].
26 Department of Dermatology, Keck School of Medicine, University of Southern California, Los Angeles, California, USA; Department of Pediatric Dermatology, Children's Hospital Los Angeles, Los Angeles, California, USA. Electronic address: [email protected].
27 Department of Dermatology, University of Texas McGovern Medical School, Houston, Texas, USA. Electronic address: [email protected].
28 Departments of Dermatology and Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. Electronic address: [email protected].
29 Division of Dermatology, Hospital for Sick Children, Toronto, Canada. Electronic address: [email protected].
30 Division of Dermatology, Department of Medicine, University of Calgary, Alberta, Canada; Division of Community Pediatrics, Department of Pediatrics, Alberta Children's Hospital, Calgary, Alberta, Canada. Electronic address: [email protected].
31 Department of Dermatology, Dartmouth Health, Lebanon, New Hampshire, USA. Electronic address: [email protected].
32 Department of Dermatology, University of Florida College of Medicine, Gainesville, Florida, USA. Electronic address: [email protected].
33 Department of Dermatology, University Hospitals Cleveland Medical Center, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA. Electronic address: [email protected].
34 Department of Pediatrics, The Joseph M Sanzari Children's Hospital, Hackensack University Medical Center, Hackensack, New Jersey, USA. Electronic address: [email protected].
35 Division of Dermatology, Hospital for Sick Children, Toronto, Canada. Electronic address: [email protected].
36 Department of Dermatology, Icahn School of Medicine at Mount Sinai, New York, New York, USA. Electronic address: [email protected].
37 Department of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana, USA. Electronic address: [email protected].
38 Department of Dermatology, School of Medicine, Stanford University, Palo Alto, California, USA. Electronic address: [email protected].
39 Departments of Dermatology and Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA; Department of Pediatrics, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA. Electronic address: [email protected].
40 Department of Dermatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. Electronic address: [email protected].
41 Pediatric Dermatology Research Alliance, Portland, Oregon, USA. Electronic address: [email protected].
42 Division of Dermatology, Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus, Ohio, USA.
43 Department of Dermatology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.