Research Site, London, United Kingdom
Research Site, Kofu city, Yamanashi Prefecture, Japan
University of California, Los Angeles Neurology Clinic, Los Angeles, California, United States
University of Iowa Children's Hospital, Iowa City, Iowa, United States
University of Florida Clinical Research Center, Gainesville, Florida, United States
Research Site, Madison, Wisconsin, United States
Research Site, Duncansville, Pennsylvania, United States
Centre Hospitalier Universitaire de Marseille - Hopital de la Timone, Marseille cedex 5, France
AI Dupont Hospital for Children, Wilmington, Delaware, United States
Institut Hematologie et Oncologie Pediatrique, Lyon cedex 08, France
Research Site, Barcelona, Cataluña, Spain
Research Site, Quebec, Canada
Research Site, Waalwijk, Netherlands
Covance Clinical Research Unit Inc, Madison, Wisconsin, United States