- Correspondence to Dr Bianco Massimiliano, Sports Medicine Unit, Internal Medicine and Geriatrics Institute, Catholic University of Sacred Heart, Largo Agostino Gemelli, 8,Rome 00168, Italy;
- Received September 12, 2012
- Revised November 28, 2012
- Accepted December 18, 2012
- First published January 12, 2013.
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