1. Department of Radiation Oncology, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City 330, Taiwan
2. School of Dentistry, College of Oral Medicine, Taipei Medical University, Taipei City 110, Taiwan
3. Department of Biotechnology and Pharmaceutical Technology, Yuanpei University of Medical Technology, Hsinchu City 300, Taiwan
4. Department of Medical Laboratory Science and Biotechnology, Yuanpei University of Medical Technology, Hsinchu City 300, Taiwan
5. Division of Nephrology, Department of Internal Medicine, Taoyuan Branch of Taipei Veterans General Hospital, Taoyuan City 330, Taiwan
6. Department of Nursing, Yuanpei University of Medical Technology, Hsinchu City 300, Taiwan
7. Department of Surgery, Kuang Tien General Hospital, Taichung City 437, Taiwan