1. Department of Oral and Maxillofacial Surgery, Chi-Mei Medical Center, Tainan, 710, Taiwan
2. Institute of Biochemistry and Molecular Biology, National Yang-Ming University, Taipei, 112, Taiwan
3. Department of Biotechnology, Southern Taiwan University, Tainan,710, Taiwan
4. Department of Pathology, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, 833, Taiwan
5. Department of Pathology, Chi-Mei Medical Center, Tainan, 710, Taiwan
6. Institute of Biomedical Science, National Sun Yat-Sen University, Kaohsiung, 804, Taiwan