1. Graduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan
2. Department of Radiology, Taoyuan Armed Forces General Hospital, National Defense Medical Center, Taipei, Taiwan
3. School of Pharmacy, National Defense Medical Center, Taipei, Taiwan
4. Department of Radiation Oncology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
5. Graduate Institute of Aerospace and Undersea Medicine, National Defense Medical Center, Taipei, Taiwan