1. Department of Psychiatry, Chaohu Hospital of Anhui Medical University, 64 Chaohu Road, Chaohu District, Hefei, 238000, China
2. Department of Substance-Related Disorders, Hefei Fourth People’s Hospital, 316 Huangshan Road, Shushan District, Hefei, 230022, China
3. School of Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, 5 Dongdansantiao, Dongcheng District, Beijing, 100730, China
4. Institute for Hospital Management of Tsinghua University, Haidian District, Beijing, 100091, China
5. Mental Health Service Line, Atlanta VA Medical Center, Decatur, GA, 30033, USA
6. Addiction Psychiatry Fellowship Program, Department of Psychiatry and Behavioral Sciences, Emory University, Atlanta, GA, 30329, USA