[Wang, Dongfang; Liu, Sixun; Yang, Xinhua] Hunan Agr Univ, Dept Psychol, Coll Educ, Changsha, Hunan, Peoples R China.
[Harrison, Phillippa; Yang, Xinhua] Kings Coll London, Ctr Affect Disorders, Psychol Med, Inst Psychiat Psychol & Neurosci, London, England.
[Liu, Guangya] Hunan Brains Hosp, Dept Psychiat, Changsha, Hunan, Peoples R China.
[Yang, Xinhua] Hunan Agr Univ, Dept Psychol, 1 Nongda Rd, Changsha 410128, Hunan, Peoples R China.