Published Online: July 22, 2014. doi:10.1001/jama.2014.9005.
Study concept and design: Wright, Tergas, Burke, Ananth, Chen, Hershman.
Acquisition, analysis, or interpretation of data: Wright, Cui, Ananth, Chen.
Drafting of the manuscript: Wright, Chen, Hershman.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Wright, Ananth, Chen.
Obtained funding: Wright.
Administrative, technical, or material support: Wright.
Study supervision: Wright, Burke, Hershman.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: Dr Wright (grant R01CA169121-01A1) and Dr Hershman (grant R01CA134964) are recipients of grants from the National Cancer Institute. Dr Tergas is the recipient of a fellowship (R25 CA094061-11) from the National Cancer Institute.
Role of the Sponsors: The National Cancer Institute had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.