- Correspondence to Professor Maurizio Cutolo, Research Laboratory and Academic Unit of Clinical Rheumatology, Department of Internal Medicine, University of Genova, Viale Benedetto XV, no 6, Genova 16132, Italy;
- Received February 22, 2013
- Revised June 6, 2013
- Accepted July 24, 2013
- First published August 16, 2013.
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