- Correspondence to Dr Benjamin Gory, Department of Interventional Neuroradiology, Hôpital Neurologique Pierre Wertheimer, 59 Boulevard Pinel, Bron 69677, France;
- Received 26 December 2014
- Revised 13 March 2015
- Accepted 8 April 2015
- Published in print 1 May 2016.
- Published online 14 April 2016.
- Published first 18 May 2015.
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