Accepted for Publication: May 1, 2014.
Published Online: September 10, 2014. doi:10.1001/jamasurg.2014.2059.
Study concept and design: Chu, Anastacio, Mulukutla, Lee, Morell, Cook, Wei, Badhwar.
Acquisition, analysis, or interpretation of data: Chu, Mulukutla, Lee, Smith, Marroquin, Sanchez, Cook, Lico, Wei, Badhwar.
Drafting of the manuscript: Chu, Anastacio, Lee, Badhwar.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Chu, Anastacio, Mulukutla.
Administrative, technical, or material support: Chu, Mulukutla, Sanchez, Cook, Badhwar.
Study supervision: Chu, Lee, Smith, Morell, Badhwar.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This paper was presented at the 38th Annual Surgical Symposium of the Association of VA Surgeons; April 7, 2014; New Haven, Connecticut.