Submitted for Publication: February 7, 2014; final revision received April 9, 2014; accepted May 5, 2014.
Published Online: June 26, 2014. doi:10.1001/jamaoto.2014.1038.
Study concept and design: Daraei, DelGaudio.
Acquisition, analysis, or interpretation of data: Daraei, DelGaudio.
Drafting of the manuscript: Daraei, DelGaudio.
Critical revision of the manuscript for important intellectual content: Daraei, DelGaudio.
Statistical analysis: Daraei.
Administrative, technical, or material support: DelGaudio.
Study supervision: DelGaudio.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This research was presented at the Triological Combined Sections Meeting; January 11, 2014; Miami, Florida.