Warner Chilcott Investigational Site, Seattle, Washington, United States
Research Site, Quebec, Canada
Research Site, Kingston, Ontario, Canada
Research Site, Seattle, Washington, United States
Research Site, Madrid, Spain
Monash Medical School, The Alfred Hospital, Prahran, Victoria, Australia
Klinikum und Poliklinik für Kinderheilkunde der Universität zu Köln, Koln, Germany
Cliniques Universitaires Saint Luc, Bruxelles, Belgium
The Children's Hospital at Westmead, Westmead, New South Wales, Australia
University of Chicago Medical Center, Chicago, Illinois, United States
Louisiana Research Center, Shreveport, Louisiana, United States
Long Island Clinical Research Associates, Great Neck, New York, United States