- Correspondence to Dr Deborah Falla, Department of Neurorehabilitation Engineering, Bernstein Center for Computational Neuroscience, University Medical Center Göttingen, Georg-August University, Von-Siebold-Str. 4, Göttingen 37075, Germany;
- Received November 21, 2012
- Revised April 5, 2013
- Accepted June 17, 2013
- First published August 19, 2013.
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