1. Pediatric Residency Program, Department of Pediatrics, Children’s Hospital Los Angeles, Los Angeles, CA, USA
2. Department of Pediatrics, Division of Adolescent and Young Adult Medicine, Children’s Hospital Los Angeles, Keck School of Medicine of USC, Los Angeles, CA, USA
3. Department of Pediatrics, Division of General Pediatrics, Children’s Hospital Los Angeles, Keck School of Medicine of USC, Los Angeles, CA, USA