Mild Cognitive Impairment

• Arkhangelsk Regional Clinical Hospital — Arkhangelsk, Russia
• Belgorod Regional Clinical Hospital of St. Joseph — Belgorod, Russia
• Non-State Healthcare Institution "Divisional Hospital at the Bryansk-2 station of the open joint-stock company Russian Railways" — Bryansk, Russia
• Bryansk Regional Hospital № 1 — Bryansk, Russia

• Emory Univeristy — Atlanta, Georgia, United States

• Pusan national university Yangsan Hospital — Gyeongsang, Yangsan, South Korea

• Ann Hathaway MD — San Rafael, California, United States
• Bay Area Wellness — Walnut Creek, California, United States
• Northwest Memory Center — Ashland, Oregon, United States

• University of Hong Kong — Hong Kong

• NYU Langone Medical Center — New York, United States

• University of Pennsylvania — Philadelphia, Pennsylvania, United States

• Centre for Addiction and Mental Health — Toronto, Ontario, Canada

• Asan Medical Center — Seoul, South Korea
• Samsung Medical Center — Seoul, South Korea

Not specified