1. Ph.D. Program in Tissue Engineering and Regenerative Medicine, National Chung Hsing University, Taichung 40227, Taiwan
2. Institute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli County 35053, Taiwan
3. Institute of Biomedical Engineering, College of Medicine and College of Engineering, National Taiwan University, Taipei 10087, Taiwan
4. College of Management, Chung Hwa University, Hsinchu 30012, Taiwan
5. Gwo Xi Stem Cell Applied Technology, Hsinchu 30261, Taiwan
6. College of Biological Science and Technology, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan