- Correspondence to Dr Felipe C Albuquerque, c/o Neuroscience Publications, Barrow Neurological Institute, St Joseph's Hospital and Medical Center, 350 W. Thomas Road, Phoenix, AZ 85013, USA;
- Received April 29, 2014
- Revised June 6, 2014
- Accepted June 10, 2014
- First published June 26, 2014.
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