1. Department of Oral and Maxillofacial Head & Neck Oncology Shanghai Key Laboratory Stomatology Shanghai Research Institute of Stomatology Ninth People's Hospital Shanghai Jiao Tong University School of Medicine 639 Zhizaoju Road Shanghai 200011 China
2. Department of Plastic and Reconstructive Surgery Shanghai Key Laboratory of Tissue Engineering Ninth People's Hospital Shanghai Jiao Tong University School of Medicine National Tissue Engineering Center of China 639 Zhizaoju Road Shanghai 200011 China
3. Medical School of Nanjing University 22 Hankou Road Nanjing Jiangsu 210093 China