- Correspondence to Dr Paola Ulivi, Biosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST-IRCCS), IRST- IRCCS, Via P. Maroncelli 40, Meldola, FC 47014, Italy;
- Received January 25, 2013
- Accepted February 18, 2013
- First published March 26, 2013.
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