Accepted for Publication: January 20, 2013.
Author Contributions:Study concept and design: Marcotte, Afaneh, and Pomp. Acquisition of data: Marcotte. Analysis and interpretation of data: Marcotte and Cherqui. Drafting of the manuscript: Marcotte. Critical revision of the manuscript for important intellectual content: Afaneh, Pomp, and Cherqui. Administrative, technical, and material support: Marcotte. Study supervision: Afaneh and Pomp.
Conflict of Interest Disclosures: None reported.