[1
]Department of Dermatology, University of Pennsylvania School of Medicine, Philadelphia,
PA
[2
]Department of Dermatology, Medical College of Wisconsin, Milwaukee, WI
[3
]Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
[4
]Vascular Anomalies Program, Lenox Hill Hospital, Northwell Health, New York, NY
[5
]Department of Dermatology, University of Rochester Medical Center, Rochester, NY
[6
]Departments of Dermatology and Pediatrics, Columbia University, New York, NY
[7
]Kuchnir Dermatology & Dermatologic Surgery, Framingham and Milford, MA
[8
]Department of Dermatology, School of Medicine, Indiana University, Indianapolis, IN
[9
]Departments of Dermatology and Pediatrics, Oregon Health & Science University, Portland,
OR
[10
]Department of Dermatology, University of California San Francisco, San Francisco,
CA
[11
]Department of Dermatology, Texas Children’s Baylor, Houston, TX
[12
]Department of Clinical Genetics, Erasmus University Medical Center, Rotterdam, The
Netherlands
[13
]Department of Pediatric Dermatology, Sydney Children’s Hospital School of Women’s
and Children’s Health, University of New South Wales, Sydney, New South Wales, Australia
[14
]Departments of Dermatology and Pediatrics, Section of Pediatric Dermatology, Medical
College of Wisconsin, Milwaukee, WI