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