Correspondence: Antonio D. Lassaletta, MD, Department of Surgery, Beth Israel Deaconess Medical Center, 110 Francis St, Ste 9B, Boston, MA 02215 (firstname.lastname@example.org).
Accepted for Publication: February 25, 2012.
Author Contributions:Study concept and design: All authors. Acquisition of data: Lassaletta and Sheth. Analysis and interpretation of data: Lassaletta and Sheth. Drafting of the manuscript: Lassaletta. Critical revision of the manuscript for important intellectual content: All authors. Administrative, technical, and material support: All authors. Study supervision: Sheth.
Conflict of Interest Disclosures: None reported.