[1] Baylor Coll Med, VA Med Ctr, Menninger Dept Psychiat & Behav Sci, Houston, TX 77030 USA
[2] Peking Univ, Inst Metal Hlth, Beijing 100083, Peoples R China
[3] Beijing Hui Long Guan Hosp, Ctr Biol Psychiat, Beijing 100096, Peoples R China
[4] Chinese Acad Med Sci, Inst Basic Med Sci, Natl Lab Med Mol Biol, Beijing 100005, Peoples R China
[5] Peking Union Med, Beijing 100005, Peoples R China