- Correspondence to Dr Xiufa Tang, State Key Laboratory of Oral Diseases in Sichuan University, Department of Head and Neck Carcinoma, West China College of Stomatology in Sichuan University, No 14, Section 3, Renmin South Road, Chengdu, Sichuan, China;
- Accepted August 8, 2011
- First published May 30, 2013.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.