1. College of Medicine, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL, USA
2. Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Istituto di Endocrinologia ed Oncologia Sperimentale del C.N.R., Università Federico II, Napoli, Italy
3. Dipartimento di Biologia, Università Federico II, Napoli, Italy
4. Epigenetics Division, TopoGEN, Inc., Buena Vista, CO, USA
5. Department of Head and Neck Surgery, The Greater Poland Cancer Centre, Poznan, Poland, Europe