Accepted for Publication: December 7, 2010.
Author Contributions: Drs Andreeva, Cockburn, Yaroch, and Reynolds had full access to all 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: Andreeva, Cockburn, Rueda and Reynolds. Analysis and interpretation of data: Andreeva, Cockburn, Yaroch, Unger, Rueda, and Reynolds. Drafting of the manuscript: Andreeva, Cockburn, and Unger. Critical revision of the manuscript for important intellectual content: Cockburn, Yaroch, Unger, Rueda, and Reynolds. Statistical analysis: Andreeva and Unger. Obtained funding: Reynolds. Study supervision: Cockburn, Yaroch, Unger, Rueda, and Reynolds.
Financial Disclosure: None reported.
Role of the Sponsor: The sponsors had no role in the design and conduct of the study; in the collection, analysis, and interpretation of data; or in the preparation, review, or approval of the manuscript.
Funding/Support: Dr Andreeva was supported by a doctoral dissertation fellowship at the Department of Preventive Medicine, Keck School of Medicine, University of Southern California. Dr Cockburn was supported in part by grant U55/CCU921930-02 from the Centers for Disease Control and Prevention, grant 5P30 ES07048 from the National Institute of Environmental Health Sciences, and grant R01 CA121052 from the National Cancer Institute. Dr Reynolds was supported by grant CA100285 from the National Cancer Institute.