- Correspondence to Dr Thomas A Tomsick, Department of Radiology, University of Cincinnnati Academic Health Center, UC Health, 234 Goodman St, Cincinnati, OH 45267-0761, USA;
- Received June 1, 2014
- Revised September 1, 2014
- Accepted September 4, 2014
- First published October 23, 2014.
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