Author Contributions: Drs Dong and Peters had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Peters.
Acquisition of data: Dong, Peters.
Analysis and interpretation of data: Dong, Potter, White, Ulrich, Cardon, Peters.
Drafting of the manuscript: Dong, Peters.
Critical revision of the manuscript for important intellectual content: Dong, Potter, White, Ulrich, Cardon, Peters.
Statistical analysis: Dong, Cardon, Peters.
Obtained funding: White, Peters.
Administrative, technical, or material support: Potter, Peters.
Study supervision: White, Peters.
Financial Disclosures: Dr Cardon has served as a consultant to Illumnia. No other financial disclosures were reported.
Funding/Support: This research was supported in part by grants R25 CA94880, CA118421, and CA059045 from the National Institutes of Health (NIH).
Role of the Sponsor: The sponsor had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; or preparation, review, or approval of the manuscript.
Additional Contributions: We thank Nat Rothman, MD, MPH, MHS, Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Bethesda, Maryland), for his helpful comments on the FPRP. He did not receive compensation for his contributions.
This article has been corrected online for typographical errors on 5/27/2008.