Accepted for Publication: April 24, 2014.
Published Online: November 12, 2014. doi:10.1001/jamasurg.2014.1762.
Study concept and design: Grimm, Arhuidese, Malas.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Grimm, Arhuidese, Beaulieu, Qazi, Malas.
Critical revision of the manuscript for important intellectual content: Grimm, Arhuidese, Beaulieu, Perler, Freischlag, Malas.
Statistical analysis: Grimm, Arhuidese, Malas.
Obtained funding: Qazi.
Administrative, technical, or material support: Arhuidese, Qazi, Malas.
Study supervision: Perler, Freischlag, Malas.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented as a poster at the 2014 Annual Meeting of the Southern Association for Vascular Society; January 17, 2014; Palm Beach, Florida.
Disclaimer: Dr Freischlag is the editor of JAMA Surgery and had no role in the review or editorial decision process of this article.