Ilenia Varasi 
Department of Medical Biotechnologies, University of Siena, Siena, Italy
Alessia Lai 
Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
EpiSoMi CRC-Centro di Ricerca Coordinato, University of Milan, Milan, Italy
Lia Fiaschi 
Department of Medical Biotechnologies, University of Siena, Siena, Italy
Annalisa Bergna 
Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
EpiSoMi CRC-Centro di Ricerca Coordinato, University of Milan, Milan, Italy
Antonella Gatti
, Barbara Caimi 
Azienda di Servizi alla Persona, Istituto Milanese Martinit e Stelline e Pio Albergo Trivulzio, Milan, Italy
Camilla Biba 
Department of Medical Biotechnologies, University of Siena, Siena, Italy
Carla Della Ventura 

Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
EpiSoMi CRC-Centro di Ricerca Coordinato, University of Milan, Milan, Italy
Claudia Balotta 
Azienda di Servizi alla Persona, Istituto Milanese Martinit e Stelline e Pio Albergo Trivulzio, Milan, Italy
Agostino Riva 
Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
Gianguglielmo Zehender 
Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
EpiSoMi CRC-Centro di Ricerca Coordinato, University of Milan, Milan, Italy
Maurizio Zazzi
, Ilaria Vicenti ⁎ 
Department of Medical Biotechnologies, University of Siena, Siena, Italy