Accepted for Publication: May 16, 2014.
Published Online: September 10, 2014. doi:10.1001/jamasurg.2014.2054.
Study concept and design: Sarosi, Ben-David, Behrns.
Acquisition, analysis, or interpretation of data: Sarosi, Silver, Behrns.
Drafting of the manuscript: Sarosi, Silver, Behrns.
Critical revision of the manuscript for important intellectual content: Sarosi, Ben-David, Behrns.
Statistical analysis: Sarosi.
Administrative, technical, or material support: All authors.
Study supervision: Behrns.
Conflict of Interest Disclosures: None reported.
Funding Support: This study was supported by funds from the University of Florida Foundation.
Role of Funder/Sponsor: The funding source had no role in the design and conduct of the study; collection, management, analysis, and 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 at the 38th Annual Surgical Symposium of the Association of VA Surgeons; April 7, 2014; New Haven, Connecticut.