[1] Alma Mater Studiorum Univ Bologna, Dept Med & Surg Sci DIMEC, Bologna, Italy
[2] IRCCS Azienda Osped Univ Bologna, Radiat Oncol, Bologna, Italy
[3] Univ Cattolica Sacro Cuore, Gemelli Molise Hosp, Radiat Oncol Unit, Campobasso, Italy
[4] Univ Cattolica Sacro Cuore, Ist Radiol, Rome, Italy
[5] Univ Cattolica Sacro Cuore, Gemelli Molise Hosp, Med Phys Unit, Campobasso, Italy
[6] IRCCS Azienda Osped Univ Bologna, Oncol Gynaecol Unit, Bologna, Italy