1 Department of Dermatology, University of Texas Southwestern Medical School, Dallas, Texas, USA; Pediatric Dermatology Research Alliance, Portland, Oregon, USA.
2 Department of Dermatology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
3 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.
4 Department of Dermatology, University of California San Diego, La Jolla, California, USA; Division of Pediatric and Adolescent Dermatology, Rady Children's Hospital, San Diego, California, USA.
5 Department of Dermatology, National Institute of Pediatrics, Mexico City, Mexico.
6 Department of Dermatology, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, USA.
7 Division of Dermatology, Hospital for Sick Children and University of Toronto, Toronto, Canada.
8 Department of Dermatology, New York University Grossman School of Medicine, New York, New York, USA; Department of Pediatrics, New York University Grossman School of Medicine, New York, New York, USA.
9 Department of Dermatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
10 Gorlin Syndrome Alliance, Austin, Texas, USA.
11 Department of Dermatology, University of California Irvine School of Medicine, Irvine, California, USA; Division of Pediatric Dermatology, Rady Children's Hospital of Orange County, Orange, California, USA.
12 Division of Dermatology, Seattle Children's Hospital, Seattle, Washington, USA.
13 Department of Dermatology, University of California Irvine School of Medicine, Irvine, California, USA; Department of Dermatology, Stanford University School of Medicine, Palo Alto, California, USA; Mission Dermatology Center, Rancho Santa Margarita, California, USA.
14 Department of Dermatology, SUNY Downstate Health Sciences University, Brooklyn, New York, USA.
15 Department of Dermatology (Division of Pediatric Dermatology) and Department of Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
16 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.
17 Department of Dermatology, Cincinnati Children's Hospital, Cincinnati, Ohio, USA.
18 Department of Dermatology, Driscoll Children's Hospital, Corpus Christi, Texas, USA.
19 Department of Dermatology, Stanford University School of Medicine, Palo Alto, California, USA.
20 Department of Dermatology, University of California San Diego School of Medicine, La Jolla, California, USA.
21 Department of Dermatology, University Hospitals Cleveland Medical Center, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
22 Department of Pediatrics, Hackensack University Medical Center, Hackensack Meridian School of Medicine, Hackensack, New Jersey, USA.
23 Department of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA; Division of Pediatric Dermatology, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA.
24 Pediatric Dermatology Research Alliance, Portland, Oregon, USA. Electronic address: mike.siegel@pedraresearch.org.
25 Department of Dermatology, Medical University of South Carolina, Charleston, South Carolina, USA.
26 Department of Dermatology, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA.