Affiliation: | Ping-Tao Tseng, Institute of Biomedical Sciences, National Sun Yat-Sen University, Kaohsiung 804, TaiwanMu-Hong Chen, Department of Psychiatry, Taipei Veterans General Hospital, Taipei 112, TaiwanChih-Sung Liang, Department of Psychiatry, Beitou Branch, Tri-Service General Hospital, National Defense Medical Center, Taipei 112, Taiwan |