[1] Anhui Med Univ, Dept Mat Dependence, Affiliated Psychol Hosp, Hefei 230022, Anhui, Peoples R China
[2] Hefei Fourth Peoples Hosp, Dept Mat Dependence, Hefei 230022, Anhui, Peoples R China
[3] Anhui Med Univ, Dept Geriatr Psychol, Affiliated Psychol Hosp, Hefei 230022, Anhui, Peoples R China
[4] Anhui Med Univ, Dept Geriatr Psychol, Affiliated Psychol Hosp, 316 Huangshan Rd,Shushan Dist, Hefei 230022, Anhui, Peoples R China