| Authors: |
Chang JC; Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA, USA; Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, PA, USA. Electronic address: changj2@email.chop.edu., Xiao R; Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA, USA; Department of Biostatistics and Epidemiology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA., Knight AM; Department of Pediatrics, Hospital for Sick Children, Toronto, Ontario, Canada; SickKids Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada., Kimmel SE; Department of Biostatistics and Epidemiology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA; Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA., Mercer-Rosa LM; Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA, USA., Weiss PF; Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA, USA; Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, PA, USA. |