Affiliation: | 1. Oral Sciences Disciplines, Faculty of Dentistry, National University of Singapore, Singapore;2. Centre for Stem Cell and Tissue Engineering, School of Medicine, Zhejiang University, Hangzhou, Zhejiang Province, People’s Republic of China;3. Plastic Surgery Hospital (Institute), Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, People''s Republic of China;4. Department of Biological Sciences, Faculty of Science, National University of Singapore, Singapore;5. Department of Oral Pathology, Radiology and Medicine, and Dows, College of Dentistry, The University of Iowa, Iowa City, Iowa, USA;6. Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore |