From the*Department of Neuroscience, Physiology and Pharmacology, University College London, London, United Kingdom; and†Department of Neurology, Yale University School of Medicine, New Haven, Connecticut.
Accepted for publication February 1, 2013.
Funding: None.
Conflict of Interest: See Disclosures at the end of the article.
Reprints will not be available from the authors.
Address correspondence to David Colquhoun, PhD, Department of Neuroscience, Physiology and Pharmacology, Medical Sciences Building, University College London, Gower St., London WC1E 6BT, UK. Address e-mail to[email protected].