- Correspondence to Dr Andrea Rocca, Department of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST-IRCCS), via Piero Maroncelli 40, Meldola 47014, Italy;
- Received October 3, 2012
- Revised November 29, 2012
- Accepted December 4, 2012
- First published January 24, 2013.
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