| Institute of Clinical Medicine, College of Medicine, National Cheng Kung University Hospital 138, National Cheng Kung University, Sheng-Li Road, Tainan 704, Taiwan. pkuo@mail.ncku.edu.tw |
| Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Taiwan. pkuo@mail.ncku.edu.tw |
| Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, VA 23298-0126, USA. pkuo@vcu.edu |
| Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, VA 23298, USA. pkuo@vcu.edu |
| Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia 23298-0126, USA. pkuo@vcu.edu |