Accepted for Publication: May 17, 2013.
Published Online: January 1, 2014. doi:10.1001/jamasurg.2013.3037.
Study concept and design: Gangi, Giuliano.
Acquisition of data: Gangi, Chung, Liou, Leong, Giuliano.
Analysis and interpretation of data: Gangi, Chung, Mirocha, Giuliano.
Drafting of the manuscript: Gangi, Chung, Mirocha.
Critical revision of the manuscript for important intellectual content: Gangi, Chung, Mirocha, Liou, Giuliano.
Statistical analysis: Gangi, Mirocha.
Obtained funding: Giuliano.
Administrative, technical, and material support: Giuliano.
Study supervision: Chung, Giuliano.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the Fashion Footwear Charitable Foundation of New York, Inc, Associates for Breast and Prostate Cancer Studies, the Avon Foundation, the Margie and Robert E. Petersen Foundation, and Linda and Jim Lippman.
Role of the Sponsor: The funding sources had no role in the design and conduct of the study; collection, management, analysis, or interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Previous Presentation: This study was presented as a poster at the 84th Annual Meeting of the Pacific Coast Surgical Association; February 17, 2013; Kauai, Hawaii, and is published after peer review and revision.