1. Maternal and Child Health Bureau, Health Resources and Services Administration, Rockville, Maryland
2. Department of Pediatrics, University of California at Los Angeles, Los Angeles, California
3. Department of Health Services, School of Public Health, University of California at Los Angeles, Los Angeles, California
4. RAND Corporation, Los Angeles, California
5. ANASYS, Inc
6. American Academy of Pediatrics, Elk Grove Village, Illinois
7. Department of Community Health Sciences, School of Public Health, University of California at Los Angeles, Los Angeles, California
8. Child and Adolescent Health Measurement Initiative, Kaiser NW Center for Health Research