1. Division of Neonatology, Department of Pediatrics, Children's Hospital and Research Center, Oakland, California
2. Health Information Solutions, Roseville, California
3. California Perinatal Quality Care Collaborative, Palo Alto, California
4. Division of Neonatology, Department of Pediatrics, Good Samaritan Hospital, San Jose, California
5. Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University, Palo Alto, California