- Correspondence to Dr S Peschillo, Department of Neurology and Psychiatry, Endovascular Neurosurgery/Interventional Neuroradiology, ‘Sapienza’ University of Rome, Rome, Italy, Viale del Policlinico 155, Rome 00100, Italy;
- Received October 23, 2014
- Revised November 20, 2014
- Accepted November 24, 2014
- First published December 16, 2014.
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