The opening of the 9^th session of the FENS came with an unexpected surprise. After the organizer committee, represented by Marina Bentivoglio, made the mandatory honors, the ceremony continued with the “Fanfara del 1° commando areonautica”. Their participation enriched this first day of conference with beautiful music, ranging from the masterpieces of Puccini, Verdi, Modugno and Morricone, a participation that resulted in being just as much unexpected as appreciated. Regarding the events