1. Department of Psychological Medicine, Cancer Hospital of the University of Chinese Academy of Sciences, Zhejiang Cancer Hospital, Hangzhou, Zhejiang, China
2. Department of Psychiatry, Zhejiang Provincial People’s Hospital, Hangzhou, Zhejiang, China
3. Department of Psychiatry, The Second Hospital of Jin Hua, Jin Hua, Zhejiang, China
4. Department of Psychiatry, The Third Hospital of Quzhou, Quzhou, Zhejiang, China
5. Department of Psychiatry, The 7th People’s Hospital of Shaoxing, Shaoxing, Zhejiang, China
6. Geriatric Psychiatry, The Third Municipal Hospital of Huzhou, Huzhou, Zhejiang, China
7. Department of Geriatric Psychiatry, Wenzhou Kangning Hospital, Wenzhou, Zhejiang, China
8. Department of Psychiatry, Hangzhou Fuyang District Third Peoples Hospital, Hangzhou, Zhejiang, China
9. Department of Geriatrics, Ningbo Kangning Hospital, Ningbo, Zhejiang, China
10. Department of Psychiatry, Yiwu Mental Health Center, Jin Hua, Zhejiang, China
11. Department of Psychiatry, Jiaxing City Kangci Hospital, Jiaxing, Zhejiang, China
12. Department of Clinical Psychology, Affiliated Hangzhou First People’s Hospital, Zhejiang University School of Medicine, Huzhou, Zhejiang, China
13. Department of Geriatric, The Second People’s Hospital of Lishui, Lishui, Zhejiang, China