- Correspondence to Dr Ryan A McTaggart, Department of Diagnostic Imaging, Warren Alpert School of Medicine at Brown University, Rhode Island Hospital, 593 Eddy Street, Room 377, Providence, RI 02903, USA;
- Received October 31, 2016
- Revised November 28, 2016
- Accepted November 29, 2016
- First published December 16, 2016.
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