1 Stem Cell Research Center, Taipei Medical University, Taipei 110, Taiwan; School of Dentistry, College of Oral Medicine, Taipei Medical University, Taipei 110, Taiwan.
2 Department of Dentistry, Taipei Medical University Hospital, Taipei 110, Taiwan.
3 Stem Cell Research Center, Taipei Medical University, Taipei 110, Taiwan; Graduate Institute of Biomedical Materials and Tissue Engineering, Taipei Medical University, Taipei 110, Taiwan.
4 Department of Food and Nutrition, Providence University, Taichung 433, Taiwan.
5 Department of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, China Medical University, Taichung 404, Taiwan; Department of Biotechnology, Asia University, Taichung 413, Taiwan.
6 Department of Obstetrics and Gynecology, Cathay General Hospital, Taipei 106, Taiwan; Department of Obstetrics and Gynecology, School of Medicine, College of Medicine, Taipei Medical University, Taipei 110, Taiwan.
7 Stem Cell Research Center, Taipei Medical University, Taipei 110, Taiwan; Graduate Institute of Biomedical Materials and Tissue Engineering, Taipei Medical University, Taipei 110, Taiwan; Institute of Medicine, Fu Jen Catholic University, Taipei 242, Taiwan.