Accepted for Publication: March 9, 2013.
Acquisition of data: All authors.
Analysis and interpretation of data: All authors.
Drafting of the manuscript: Strasswimmer.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, and material support: All authors.
Study supervision: Strasswimmer.
Conflict of Interest Disclosures: Dr Strasswimmer serves on the speakers bureau of Angiotech Inc and is a paid speaker for Genentech Inc, DUSA Inc, and Elekta Radiation Therapy Inc.