1. a Institute of Clinical Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
2. b Department of Orthopaedics & Traumatology, Taipei Veterans General Hospital, Taiwan
3. c Therapeutical and Research Center of Musculoskeletal Tumor, Taipei Veterans General Hospital, Taiwan
4. d Institute of Traditional Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
5. e Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan
6. f Integrative Stem Cell Center, Chinese Medical University Hospital, Graduate Institute of Clinical Medical Science, China Medical University, Taichung, Taiwan