Dian-Jeng Li1, Hsing-Jung Li, Ching-Hua Lin. 1. Kaohsiung Municipal Kai-Syuan Psychiatric Hospital, Kaohsiung, Taiwan Kaohsiung Municipal Kai-Syuan Psychiatric Hospital, Kaohsiung, Taiwan and Department of Psychiatry, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan chua.lin@msa.hinet.net.