[1] Kaohsiung Chang Gung Mem Hosp, Dept Psychiat, Kaohsiung 833, Taiwan
[2] Chang Gung Univ, Coll Med, Kaohsiung 833, Taiwan
[3] Kaohsiung Chang Gung Mem Hosp, Dept Internal Med, Kaohsiung 833, Taiwan
[4] Kaohsiung Vet Gen Hosp, Dept Psychiat, Kaohsiung 813, Taiwan
[5] Kaohsiung Med Univ, Grad Inst Med, Dept Psychiat, Coll Med,Sch Med, Kaohsiung 807, Taiwan
[6] Keelung Chang Gung Mem Hosp, Community Med Res Ctr, Keelung 204, Taiwan
[7] Chang Gung Univ Sci & Technol, Dept Nursing, Taoyuan 333, Taiwan
[8] Acad Sinica, Inst Mol Biol, Taipei 115, Taiwan
[9] Kaohsiung Chang Gung Mem Hosp, Dept Child & Adolescent Psychiat, Kaohsiung 833, Taiwan