1. Institute of Oral Biology; National Yang-Ming University; Taipei Taiwan
2. Institute of Clinical Medicine; National Yang-Ming University; Taipei Taiwan
3. Institute of Anatomy and Cell Biology; National Yang-Ming University; Taipei Taiwan
4. Orthopaedics and Traumatology; Taipei Veterans General Hospital; Taipei Taiwan
5. Stem Cell Laboratory, Department of Medical Research and Education; Taipei Veterans General Hospital; Taipei Taiwan
6. Department of Chemical Engineering and Biotechnology, Graduate Institute of Biotechnology; National Taipei University of Technology; Taipei Taiwan
7. Institute of Pharmacology; National Yang-Ming University; Taipei Taiwan