Correspondence: Elliott R. Haut, MD, Department of Surgery, Johns Hopkins University School of Medicine, Sheikh Zayed 6107C, 1800 Orleans St, Baltimore, MD 21287 (ehaut1@jhmi.edu).
Accepted for Publication: November 4, 2011.
Author Contributions: Study concept and design: Pappou, Velopulos, and Haut. Acquisition of data: Pappou and Fishman. Analysis and interpretation of data: Pappou and Fishman. Drafting of the manuscript: Pappou. Critical revision of the manuscript for important intellectual content: Velopulos, Fishman, and Haut. Administrative, technical, and material support: Fishman. Study supervision: Velopulos, Fishman, and Haut.
Conflict of Interest Disclosures: None reported.