1. Pediatric Diagnostic Center, Harbor-UCLA Medical Center Torrance, California
2. Ventura County Medical Center Ventura Ahmanson Pediatrics Department, Harbor-UCLA Medical Center Torrance, California
3. Medical Genetics-Birth Defects Center, Harbor-UCLA Medical Center Torrance, California
4. Cedars-Sinai Medical Center Los Angeles Department of Medicine, Harbor-UCLA Medical Center Torrance, California
5. Stanford University Stanford Department of Pediatrics and the UCLA Center for Vaccine Research, Harbor-UCLA Medical Center Torrance, California