Published Online: January 12, 2015. doi:10.1001/jamainternmed.2014.7202.
Study concept and design: Yu, Haramati.
Acquisition, analysis, or interpretation of data: Yu, Nayak, Levsky, Haramati.
Drafting of the manuscript: Yu, Nayak, Levsky, Haramati.
Critical revision of the manuscript for important intellectual content: Yu, Levsky, Haramati.
Statistical analysis: Yu.
Administrative, technical, or material support: Yu, Nayak, Haramati.
Study supervision: Levsky, Haramati.
Conflict of Interest Disclosures: Dr Haramati’s spouse is a board member of Kryon, Bioprotect, and Orthospace. No other conflicts are reported.
Previous Presentation: Preliminary analysis of these results was presented as an electronic exhibit and informal oral presentation at the Radiological Society of North America Annual Meeting; December 3, 2013; Chicago, Illinois.
Additional Information: Dr Yu is now with the Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia.