Accepted for Publication: November 19, 2012.
Published Online: June 12, 2013. doi:10.1001/jamasurg.2013.1395.
Study concept and design: Lee, Kermani.
Acquisition of data: Lee, Kermani, Pecquex.
Analysis and interpretation of data: Lee, Mabardy, Lopez, McCluney.
Drafting of the manuscript: Lee, Mabardy, Kermani, McCluney.
Critical revision of the manuscript for important intellectual content: Lee, Kermani, Lopez, Pecquex, McCluney.
Statistical analysis: Lee, Kermani, McCluney.
Obtained funding: Lee. Administrative, technical, and material support: Lee, Pecquex.
Study supervision: Lopez, McCluney.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This paper was presented at the 93rd Annual Meeting of the New England Surgical Society; September 21, 2012; Rockport, Maine; and is published after peer review and revision.