1. Department of Geriatric Psychiatry The Affiliated Brain Hospital of Guangzhou Medical University (Guangzhou Huiai Hospital) Guangzhou China
2. Smell & Taste Clinic Department of Otorhinolaryngology TU Dresden Dresden Germany
3. The first School of Clinical Medicine Southern Medical University Guangzhou Guangdong Province China
4. Guangdong Engineering Technology Research Center for Translational Medicine of Mental Disorders Guangzhou China