| Authors: |
Baumann LJ; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA., Darden N; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA., Ledyard R; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA., Parker MG; Department of Pediatrics, UMass Chan Medical School, Worcester, MA, USA., Power ME; Department of Obstetrics and Gynecology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.; Midwifery Program, University of Pennsylvania School of Nursing, Philadelphia, PA, USA., Walker L; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA., Durnwald CP; Department of Obstetrics and Gynecology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA., Burris HH; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA. burrish@chop.edu.; Department of Obstetrics and Gynecology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA. burrish@chop.edu.; Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA. burrish@chop.edu.; Clinical Futures, Children's Hospital of Philadelphia Research Institute, Philadelphia, PA, USA. burrish@chop.edu.; Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA, USA. burrish@chop.edu. |
