Accepted for Publication: May 10, 2011.
Author Contributions:Study concept and design: Schneider, Haider, Chang, Segal, Wu, and Lidor. Acquisition of data: Sheer and Wu. Analysis and interpretation of data: Schneider, Haider, Hambridge, Segal, Wu, and Lidor. Drafting of the manuscript: Schneider, Haider, and Lidor. Critical revision of the manuscript for important intellectual content: Schneider, Haider, Sheer, Hambridge, Chang, Segal, Wu, and Lidor. Statistical analysis: Schneider, Haider, Hambridge, Chang, and Segal. Obtained funding: Lidor. Administrative, technical, and material support: Haider, Sheer, Hambridge, and Wu. Study supervision: Haider, Wu, and Lidor.
Financial Disclosure: None reported.
Previous Presentation: This study was presented in part at the 20th Annual Scientific Assembly of the Society of Black Academic Surgeons; April 30, 2010; Durham, North Carolina.