[1] Univ Trent, Trento, Italy
[2] Santa Chiara Hosp, Trento, Italy
[3] Azienda Osped Univ Policlin, Modena, Italy
[4] Univ Turin, Orbassano, Italy
[5] San Luigi Hosp, Orbassano, Italy
[6] Fdn IRCCS Ist Nazl Tumori, Milan, Italy
[7] Forlanini Hosp, Rome, Italy
[8] Arcispedale S Maria Nuova, Reggio Emilia, Italy