- Correspondence to Dr Camilla I Svensson, Molecular Pain Research, Department of Physiology and Pharmacology, Karolinska Institutet, von Eulers väg 8, Stockholm 171 77, Sweden;
- Received June 18, 2015
- Revised September 24, 2015
- Accepted October 18, 2015
- First published November 27, 2015.
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- Data supplement 1 - Online supplement
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