- Correspondence to Dr John P Pierce, Moores Cancer Center, Division of Population Sciences, University of California, San Diego, 3855 Health Sciences Drive, La Jolla, CA 92037-0901, USA;
- Received April 4, 2016
- Revised August 15, 2016
- Accepted August 16, 2016
- First published September 6, 2016.
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.