1. Authors Yu-Jen Chen and Tung-Hu Tsai contributed equally to this article.
2. Institute of Traditional Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
3. Department of Radiation Oncology, Mackay Memorial Hospital, Taipei, Taiwan
4. Department of Medical Research, Mackay Memorial Hospital, Taipei, Taiwan
5. Department of Chemical Engineering, National United University, Miaoli, Taiwan
6. School and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan
7. Physical Therapy Center, National Taiwan University Hospital, Taipei, Taiwan
8. Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
9. Division of Radiation Oncology, Department of Radiology, Far Eastern Memorial Hospital, Taipei, Taiwan