1. Department of Oral and Maxillofacial Surgery, The Affiliated Stomatology Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310058, P.R. China
2. Department of Biophysic, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310058, P.R. China
3. Department of Toxicology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310058, P.R. China
4. Department of Oral and Maxillofacial Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310058, P.R. China