Accepted for Publication: April 5, 2013.
Published Online: November 6, 2013. doi:10.1001/jamasurg.2013.2685.
Study concept and design: McAteer, Garrison, Goldin.
Acquisition of data: Larison, LaRiviere, Garrison, Goldin.
Analysis and interpretation of data: McAteer, Larison, Garrison, Goldin.
Drafting of the manuscript: McAteer, Larison, Goldin.
Critical revision of the manuscript for important intellectual content: LaRivere, Garrison, Goldin.
Statistical analysis: McAteer, Larison, Goldin.
Administrative, technical, and material support: LaRiviere, Garrison, Goldin.
Study supervision: Goldin.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This paper was presented at the 84th Annual Pacific Coast Surgical Association Meeting; February 17, 2013; Kauai, Hawaii.