- Correspondence to Dr Dongxin Lin, Department of Etiology & Carcinogenesis, Cancer Institute, Chinese Academy of Medical Sciences, Beijing 100021, China;
- Received October 15, 2009
- Revised February 27, 2010
- Accepted March 2, 2010
- First published June 1, 2010.
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.