[1] Chung Shan Med Univ, Inst Med, Taichung 40201, Taiwan
[2] Chung Shan Med Univ, Immunol Ctr, Taichung 40201, Taiwan
[3] Chung Shan Med Univ Hosp, Dept Clin Lab, Taichung 40201, Taiwan
[4] Linkou Chang Gung Mem Hosp, Dept Child Psychiat, Taoyuan 33305, Taiwan
[5] Chang Gung Univ, Sch Med, Dept Psychiat, Taoyuan 33302, Taiwan
[6] Chiayi Chang Gung Mem Hosp, Chang Gung Med Fdn, Dept Psychiat, Chiayi 61303, Taiwan
[7] Kings Coll London, Inst Psychiat Psychol & Neurosci, London WC2R 2LS, England
[8] South London & Maudsley NHS Fdn Trust, London SE5 8AZ, England
[9] Chung Shan Med Univ, Sch Med, Dept Biochem, Taichung 40201, Taiwan