About the Authors

Jerome R Hoffman

To whom correspondence should be addressed. E-mail: jrh@ucla.edu

Michael S Wilkes
Frank C Day
Douglas S Bell
Jerilyn K Higa

Competing Interests

The authors have declared that no competing interests exist. Gavin Yamey, Senior Editor for PLoS Medicine, was an initial member of the project team that was funded by the CDC to devise tools for primary care physicians to understand prostate cancer screening. He was not involved in writing this paper, nor in any editorial decisions about its publication.