1. Division of Hospital Medicine, Children’s Hospital Los Angeles, Los Angeles, California2Division of Hospital Medicine, University of Southern California Keck School of Medicine, Los Angeles
2. Division of Emergency Medicine, Children’s Hospital and Research Center Oakland, Oakland, California
3. Division of Pediatrics, Children’s Hospital and Research Center Oakland, Oakland, California
4. Division of Adolescent Medicine, Children’s Hospital Los Angeles, Los Angeles, California
5. Division of General Pediatrics, Children’s Hospital Los Angeles, Los Angeles, California7Division of General Pediatrics, University of Southern California Keck School of Medicine, Los Angeles
6. Division of Infectious Disease, Children’s Hospital Los Angeles, Los Angeles, California9Division of Infectious Disease, University of Southern California Keck School of Medicine, Los Angeles