- Correspondence to Dr Jai J S Shankar, Division of Neuroradiology, Department of Diagnostic Imaging, QEII Health Sciences Centre, Room 3305A, Halifax Infirmary, 1796 Summer Street, Halifax, NS, Canada B3H 3A7;
- Received October 30, 2012
- Revised December 10, 2012
- Accepted December 12, 2012
- First published January 7, 2013.
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