Correspondence: Michael Sigman, MD, Department of Surgery, Loyola University, 2150 S First Ave, Maywood, IL 60153 (firstname.lastname@example.org).
Accepted for Publication: February 6, 2012.
Author Contributions:Study concept and design: Sigman, Islam, and Sarker. Acquisition of data: Shaar and Sarker. Analysis and interpretation of data: Sarker. Drafting of the manuscript: Sigman and Shaar. Critical revision of the manuscript for important intellectual content: Islam and Sarker. Administrative, technical, and material support: Sigman, Shaar, and Islam. Study supervision: Sarker.
Conflict of Interest Disclosures: None reported.