Brain Diseases

• Gabinete Berthier y Martínez, Malaga, Spain. Centro de Investigaciones Médico-Sanitarias (CIMES), UNiversity of Malaga, Malaga, Spain. — Málaga, Malaga, Spain

• Queen's University — Kingston, Ontario, Canada

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Stanford University and Veterans Affairs — Menlo Park, California, United States
• University of Miami at Miami, Center on Adult Development and Aging — Miami, Florida, United States
• Thomas Jefferson University at Philadelphia, Center for Applied Research on Aging and Health — Philadelphia, Pennsylvania, United States

Not specified

• Mylan Pharmaceuticals — Morgantown, West Virginia, United States

• Centre d'Investigation Clinique-Hôpital Pitié-Salpetriere — Paris, France

• Stanford University School of Medicine — Stanford, California, United States

• Royal Brisbane Hospital — Brisbane, Queensland, Australia

• Multicentre study with 21 General practitioners — Haarlem, North Holland, Netherlands

• Columbia University College of Physicians and Surgeons — New York, United States