1. Division of Pediatric Rehabilitation Medicine; Physical Therapy; Children's Hospital Los Angeles; Los Angeles CA USA
2. Division of Biokinesiology & Physical Therapy; Herman Ostrow School of Dentistry; University of Southern California; Los Angeles CA USA
3. Division of Cardiology; Department of Pediatrics; Children's Hospital Los Angeles; Los Angeles CA USA
4. Norris Medical Library; University of Southern California; Los Angeles CA USA