1 Department of Dermatology, Icahn School of Medicine at Mount Sinai, New York, New York.
2 Departments of Dermatology and Pediatrics, University of Chicago, Chicago, Illinois.
3 Section of Dermatology, Departments of Medicine and Pediatrics, University of Chicago, Chicago, Illinois; The Ohio State University College of Medicine, Columbus, Ohio.
4 Department of Pediatrics, University of New England College of Medicine.
5 University of California Riverside, Riverside, California.
6 Department of Dermatology, University of Miami, Coral Gables, Florida.
7 Department of Dermatology, Icahn School of Medicine at Mount Sinai, New York, New York; Department of Pediatrics, Icahn School of Medicine at Mount Sinai, New York, New York. Electronic address: Nanette.silverberg@mountsinai.org.