- Correspondence to Dr Mario Martínez-Galdámez, Interventional Neuroradiology/Endovascular Neurosurgery, Radiology Department, Hospital Clínico Universitario de Valladolid, Avenida Ramón y Cajal, 3. PC, Valladolid 47003, Spain;
- Received January 21, 2015
- Revised February 13, 2015
- Accepted February 16, 2015
- First published March 13, 2015.
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