1. Institute of Mental Health, Hebei Medical University, Shijiazhuang, China
2. Department of Psychiatry, First Hospital of Hebei Medical University, Shijiazhuang, China
3. Peking University Sixth Hospital, Peking University Institute of Mental Health, Key Laboratory of Mental Health, Ministry of Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Beijing, China
4. Department of Cardiology, Beijing Anzhen Hospital Affiliated to Capital Medical University, Beijing, China