[Yang, Xinhua] Wenzhou Med Univ, Affiliated Kangning Hosp, Gaojiao Campus, Wenzhou 325035, Peoples R China.
[Harrison, Phillippa; Yang, Xinhua] Kings Coll London, Ctr Affect Disorders, Psychol Med, Inst Psychiat Psychol & Neurosci, London, England.
[Guo, Yuqi] Hunan Agr Univ, Inst Educ Rural Children & Adolescents Res Ctr Hl, Dept Psychol, Changsha, Peoples R China.
[Liu, Xiaoqun] Cent South Univ, Xiangya Sch Publ Hlth, Changsha, Peoples R China.