1. Department of Chemical Engineering and Biotechnology National Taipei University of Technology (Taipei Tech) Taipei 10608 Taiwan
2. Graduate Institute of Biomedical Materials and Tissue Engineering College of Biomedical Engineering Taipei Medical University Taipei 11031 Taiwan
3. International Ph.D. Program in Biomedical Engineering College of Biomedical Engineering Taipei Medical University Taipei 11031 Taiwan
4. Research Center of Biomedical Device College of Biomedical Engineering Taipei Medical University Taipei 11031 Taiwan
5. International Ph.D. Program in Cell Therapy and Regenerative Medicine College of Medicine Taipei Medical University Taipei 11031 Taiwan
6. Department of Materials Science and Engineering City University of Hong Kong Kowloon Hong Kong 999077 China