1. King's College London (Institute of Psychiatry, Centre for Global Mental Health, Health Service and Population Research Department) London UK
2. Dementia Collaborative Research Centre, School of Psychiatry, Faculty of Medicine The University of New South Wales Sydney NSW Australia
3. Nnamdi Azikiwe University Teaching Hospital Nnewi Anambra State Nigeria
4. Universidad Nacional Pedro Henriquez Ureña (UNPHU) Internal Medicine Department, Geriatric Section Santo Domingo Dominican Republic
5. Universidad Peruana Cayetano Heredia and Instituto de la Memoria y Desordenes Relacionados Lima Perú
6. Peking University Institute of Mental Health Key Laboratory of Mental Health, Ministry of Health (Peking University) Beijing China
7. Christian Medical College Vellore India
8. Facultad de Medicina Finley‐Albarran Medical University of Havana Havana Cuba
9. Medicine Department, Caracas University Hospital, Faculty of Medicine Universidad Central de Venezuela Caracas Venezuela
10. The Cognition and Behavior Unit, National Institute of Neurology and Neurosurgery of Mexico Autonomous National University of Mexico Delegacion Tlalpan Mexico City Mexico
11. Voluntary Health Services Chennai India
12. Public Health Foundation for India New Delhi India