Parkinsonian Disorders

• Studienzentrum der PROSENEX, AmbulatoriumbetriebsgesmbH an der Confraternität-Privatklinik Josefstadt, Skodagasse 32 — Vienna, Austria

• Studienzentrum der PROSENEX, AmbulatoriumbetriebsgesmbH an der Confraternität-Privatklinik Josefstadt, Skodagasse 32, 1080 Vienna — Vienna, Austria

• Boehringer Ingelheim Investigational Site 28 — Abiko,Chiba, Japan
• Boehringer Ingelheim Investigational Site 86 — Akashi,Hyogo, Japan
• Boehringer Ingelheim Investigational Site 13 — Akita,Akita, Japan
• Boehringer Ingelheim Investigational Site 9 — Aomori,Aomori, Japan

• 001 — Beijing, China
• 002 — Beijing, China
• 019 — Beijing, China
• 025 — Beijing, China

• Fundacio de Gestio Sanitaria de l'Hospital de la Santa Creu i Sant Pau — Barcelona, Spain

• University of Pennsylvania — Philadelphia, Pennsylvania, United States

• Stavanger University Hospital, Old Age Psychiatry Clinic — Stavanger, Norway
• Clinical Memory Research Unit, Neuropsychiatric Clinic, University Hospital Malmo — Malmö, Sweden
• Mental Health Unit — Epping, Essex, United Kingdom
• King's COllege London — London, United Kingdom

Not specified

• University of Sao Paulo Clinical Hospital — São Paulo, Brazil

• Reseda, California, United States
• Ventura, California, United States
• St. Petersburg, Florida, United States
• Salisbury, North Carolina, United States