1. University of Washington School of Medicine Seattle WA USA
2. Division of Adolescent Medicine Department of Pediatrics University of Washington School of Medicine and Seattle Children's Hospital Seattle WA USA
3. Core for Biostatistics, Epidemiology, Analytics in Research Seattle Children’s Research Institute Seattle WA USA
4. Division of Adolescent and Young Adult Medicine University of CaliforniaSan Diego School of Medicine and Rady Children’s Hospital San Diego CA USA
5. Division of Dermatology Department of Pediatrics University of Washington School of Medicine and Seattle Children's Hospital Seattle WA USA