1 Pediatric and Adult CardioThoracic and Vascular, Oncohematologic and Emergency Radiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy guido.marzocchi@gmail.com.
2 Pediatric and Adult CardioThoracic and Vascular, Oncohematologic and Emergency Radiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.