1. Division of General Pediatrics , Children’s Hospital of Philadelphia , Philadelphia , PA , USA
2. Center for Pediatric Clinical Effectiveness & PolicyLab , Children’s Hospital of Philadelphia, Roberts Center for Pediatric Research , Philadelphia , PA , USA
3. Department of Pediatrics , Perelman School of Medicine at the University of Pennsylvania , Philadelphia , PA , USA
4. Division of Neonatology , Children’s Hospital of Philadelphia , Philadelphia , PA , USA
5. Division of Pediatric Emergency Medicine , Children’s Hospital of Philadelphia , Philadelphia , PA , USA
6. Safe Place: The Center for Child Protection and Health , Children’s Hospital of Philadelphia , Philadelphia , PA , USA