1. Department of Psychiatry; The Affiliated Brain Hospital of Guangzhou Medical University (Guangzhou Huiai Hospital); Guangzhou China
2. Department of Psychiatry, The National Clinical Research Center for Mental Disorders (Beijing Anding Hospital), Beijing Institute for Brain Disorders; Capital Medical University and Center of Depression; Beijing China
3. Marian Centre; The University of Notre Dame Australia; Perth Western Australia Australia
4. School of Psychiatry and Clinical Neurosciences; University of Western Australia; Perth Western Australia Australia
5. Department of Psychiatry; Chinese University of HongKong; Hong Kong China
6. Institute of Mental Health; Peking University; Beijing China
7. Division of Geriatric Psychiatry, Department of Psychiatry, Harvard Medical School; McLean Hospital; Belmont Massachusetts USA
8. Unit of Psychiatry, Faculty of Health Sciences; University of Macau; Macau China