Affiliation: | 1. Section 2. of Dermatology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA, USA;3. Division of Infectious Diseases, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA, USA;4. Division of Infectious Diseases, Department of Pediatrics, Children's Mercy Hospitals & Clinics and University of Missouri‐Kansas City, Kansas City, MO, USA;5. Ronald O. Perelman Department of Dermatology, New York University, New York, NY, USA |