1. Department of Experimental, Diagnostic and Specialty Medicine (DIMES), Unit of Histology, Embryology and Applied Biology, University of Bologna, Bologna, Italy
2. Centre of Molecular Genetics, “CARISBO Foundation”, Bologna, Italy
3. Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy
4. Biosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCSS, Meldola, Italy
5. Interdepartmental Center for Cancer Research “Giorgio Prodi” (CIRC), S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy