- Correspondence to Dr Josep Munuera, Diagnostic Imaging Institute (IDI), Germans Trias i Pujol University Hospital, Crta. de Canyet, s/n Badalona 08916, Spain;
- Received August 31, 2016
- Revised October 6, 2016
- Accepted October 10, 2016
- First published November 2, 2016.
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