1. Department of Nuclear Medicine, National Taiwan University College of Medicine and Hospital, Taipei, Taiwan
2. Institute of Environmental and Occupational Health Sciences, National Taiwan University, Taipei, Taiwan
3. Department of Oncology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
4. Department of Internal Medicine, Kaohsiung Medical University Hospital, and Center for Cancer Research, Kaohsiung Medical University, Kaohsiung, Taiwan
5. Department of Nuclear Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan
6. Department of Oncology, Taipei Veterans General Hospital, Taipei, Taiwan
7. School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
8. National Institute of Cancer Research, National Health Research Institutes, Tainan, Taiwan