1. Department of Medical Biotechnologies, University of Siena, Siena, Italy
2. Sbarro Institute for Cancer Research and Molecular Medicine, Center for Biotechnology, College of Science and Technology, Temple University, Philadelphia, PA, USA
3. Oncologia Medica, Clinical Cancer Center, AUSL-IRCCS, Reggio Emilia, Italy
4. Cell Biology and Biotherapy Unit, Istituto Nazionale Tumori-IRCCS-Fondazione G. Pascale, Naples, Italy