1 IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna Italy; Department of Medical and surgical sciences (DIMEC) University of Bologna, Bologna.
2 Department of Medical and surgical sciences (DIMEC) University of Bologna, Bologna.
3 IRCCS Azienda Ospedaliero-Universitaria di Bologna.
4 IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna Italy; Department of Medical and surgical sciences (DIMEC) University of Bologna, Bologna. [email protected].