1. California Perinatal Quality Care Collaborative, Palo Alto, California
2. Center for Quality and Clinical Effectiveness, Lucile Packard Children's Hospital, Palo Alto, California
3. Division of Hospitalist Medicine, Department of Pediatrics, Stanford University, Palo Alto, California
4. Department of Pediatrics Research and Statistical Unit, Stanford University, Palo Alto, California
5. Quantitative Sciences Unit, Department of Pediatrics, Stanford University, Palo Alto, California
6. Division of Pediatric Critical Care Medicine, Department of Pediatrics, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto, California
7. University of Texas at Houston–Memorial Hermann Center for Healthcare Quality and Safety, University of Texas Medical School, Houston
8. Perinatal Epidemiology and Health Outcomes Research Unit, Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University and Lucile Packard Children's Hospital, Palo Alto, California
9. Department of Psychiatry, Duke University School of Medicine, Duke University Health System, Durham
10. Duke Patient Safety Center, Duke University Health System, Durham