Down Syndrome

• Univ of CA San Diego; Neurosciences Comp.Alzheimer's — La Jolla, California, United States
• University of California DAVIS Medical Center; M.I.N.D. Institute, Section of Developmental Behavior — Sacramento, California, United States
• Emory University School of Medicine; Department of Human Genetics & Pediatrics — Decatur, Georgia, United States
• Rush University Medical Center — Chicago, Illinois, United States

• University of Arizona — Tucson, Arizona, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• Duke Clin Rsch Institute — Durham, North Carolina, United States
• CHU de Bordeaux Hopital Pellegrin; Service de Genetique Medicale — Bordeaux, France

• Eunice Kennedy Shriver Center at UMASS Medical School — Waltham, Massachusetts, United States

Not specified

• Fukuoka, Japan
• Sapporo, Hokkaido, Japan
• Yokohama, Kanagawa, Japan
• Takatsuki-shi, Kyoto, Japan

• Univ of CA San Diego; Neurosciences Comp.Alzheimer's — La Jolla, California, United States
• Emory University School of Medicine; Department of Human Genetics & Pediatrics — Decatur, Georgia, United States
• Rush University Medical Center — Chicago, Illinois, United States
• Johns Hopkins Hospital. — Baltimore, Maryland, United States

• School of Medicine, University of Guanajuato — León, Guanajuato, Mexico

• University of California, San Diego — La Jolla, California, United States

• Associacao de Pais e Amigos dos Excepcionais de Amparo (APAE) — Amparo, São Paulo, Brazil

• University of Seville — Seville, Spain