1. Department of Radiation Oncology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 123 Ta-Pei Road, Niao-Sung District, Kaohsiung 833, Taiwan
2. Graduate Institute of Clinical Medical Sciences, Chang Gung University College of Medicine, Taiwan
3. School of Traditional Chinese Medicine, Chang Gung University College of Medicine, Taiwan
4. Department of Medical Research, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 123 Ta-Pei Road, Niao-Sung District, Kaohsiung 833, Taiwan
5. Center for Laboratory Animals, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 123 Ta-Pei Road, Niao-Sung District, Kaohsiung 833, Taiwan
6. Department of Medical Research, Show Chwan Memorial Hospital in Chang Bing, 6-1 Lu-Kung Road, Chang Bing Industrial Center, Lu-Kang, Changhua 505, Taiwan
7. Institute of Clinical Medicine, National Yang Ming University, Taiwan