1. Department of Cardiology, Di Circolo Hospital, University of Insubria, Varese, Italy
2. Department of Clinical and Interventional Cardiology, IRCCS Policlinico San Donato, San Donato Milanese, Italy
3. Department of Radiology, Ospedale Valduce, Como, Italy
4. Department of Heart Surgery, Di Circolo Hospital, University of Insubria, Varese, Italy