Author Contributions: Dr Beohar had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Beohar, Davidson, Kip, Goodreau, Williams.
Acquisition of data: Davidson, Goodreau, Benzuly, Ricciardi.
Analysis and interpretation of data: Beohar, Davidson, Kip, Goodreau, Vlachos, Meyers, Benzuly, Flaherty, Bennett, Williams.
Drafting of the manuscript: Beohar, Davidson, Kip, Goodreau, Flaherty, Ricciardi, Williams.
Critical revision of the manuscript for important intellectual content: Beohar, Davidson, Kip, Vlachos, Meyers, Benzuly, Flaherty, Ricciardi, Bennett, Williams.
Statistical analysis: Beohar, Kip, Vlachos, Flaherty.
Obtained funding: Davidson.
Administrative, technical, or material support: Beohar, Davidson, Goodreau, Benzuly, Flaherty, Williams.
Study supervision: Davidson, Kip, Williams.
Financial Disclosures: All of the authors report receiving grant support from Cordis Corp as part of participation in the D.E.S.cover Registry, from which the study data were derived.
Funding/Support: This study was supported by Cordis Corp, Miami, Fla, and the National Cancer Institute (grants 1RO1CA 102713-01 and P 30 CA60553).
Role of the Sponsors: Cordis Corp and the National Cancer Institute had no role in the design and conduct of the study; the collection, interpretation, and analysis of the data; or the preparation, review, or approval of the manuscript.