University of Bologna, University of Palermo, University of Bologna, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Palermo, IRCCS-ISMETT, affiliation not provided to SSRN, Catholic University of Milan - Department of Life Sciences and Public Health, affiliation not provided to SSRN, Fondazione Poliambulanza Istituto Ospedaliero - Centro di Ricerca E. Menni, Fondazione Poliambulanza Istituto Ospedaliero - Centro di Ricerca E. Menni, University of Bologna, affiliation not provided to SSRN, University of Bologna, University of Bologna, University of Bologna and University of Bologna