1. Department of Psychological Medicine, Wenzhou Seventh People's Hospital, Wenzhou, China
2. Institute of Mental Health, Jining Medical University, Jining, China
3. Department of Psychological Medicine, Tianjin Anding Hospital, Tianjin, China
4. Department of Psychological Medicine, Tianjin Anning Hospital, Tianjin, China
5. Department of Psychological Medicine, Chinese People's Liberation Army (PLA) General Hospital, Chinese PLA (People's Liberation Army) Medical School, Beijing, China
6. Department of Cardiology, China-Japan Friendship Hospital, Beijing, China