From the Department of Surgery, Division of General Surgery, Duke University Medical Center, Durham, North Carolina. Submitted for publication February 10, 2004. Accepted for publication July 27, 2004. Address for reprints: Theodore N. Pappas, Department of Surgery, DUMC Box 3479, Durham, NC 27710; email: [email protected].
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Hanish et al. (2007) studied this question.
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