- Correspondence to Dr F C Albuquerque, Division of Neurological Surgery, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, c/o Neuroscience Publications, 350 W Thomas Road, Phoenix, AZ 85013, USA;
- Received December 14, 2012
- Revised February 14, 2013
- Accepted February 18, 2013
- First published March 6, 2013.
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