- Correspondence to Dr Neal L Benowitz, Division of Clinical Pharmacology and Experimental Therapeutics, University of California, 1001 Potrero Ave., Bldg. 30, 3rd Floor, Box 1220, San Francisco, CA 94143-1220, USA;
- Received August 13, 2012
- Revised December 17, 2012
- Accepted December 18, 2012
- First published January 24, 2013.
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