1. Institute
of Polymer Science and Engineering, National Taiwan University, Taipei 10617, Taiwan
2. Department of Orthopedics, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei 10002, Taiwan
3. Department
of Chemical Engineering, National Taiwan University, Taipei 10617, Taiwan
4. Department of Orthopedics,
Department of Biomedical Engineering, E-DA Hospital, I-Shou University, Kaohsiung 82445, Taiwan