- Correspondence to Dr Michihiro Mutoh, Division of Cancer Prevention Research, National Cancer Center Research Institute, 5-1-1, Tsukiji, Chuo-ku, Tokyo 104-0045, Japan;
- Received August 6, 2013
- Revised January 8, 2014
- Accepted January 10, 2014
- First published January 31, 2014.
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.