- Correspondence to Dr J J S Shankar, Department of Diagnostic Imaging, QEII Health Sciences Centre, 1796 Summer St, Room 3305A, Halifax, Nova Scotia, Canada B3H 3A7;
- Received July 8, 2016
- Revised August 26, 2016
- Accepted August 31, 2016
- First published September 20, 2016.
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