Chang, Wen-HoWen-HoChangHwu, Hai-GwoHai-GwoHwuLin, Hsin-NanHsin-NanLinChien Cahing-Piao2009-05-222018-07-122009-05-222018-07-121995http://ntur.lib.ntu.edu.tw//handle/246246/159954en-USPlasma homovanillic acid studies in schizophrenia: supportive evidence for the two-subtype hypothesis