[1] Ist Nazl Tumori Regina Elena, Radiotherapy, Rome, Italy
[2] Ist Sci San Raffaele, Med Phys, Milan, Italy
[3] Cliniche Gavazzeni Humanitas, Radiotherapy, Bergamo, Italy
[4] Comprensorio Sanitario Bolzano, Radiotherapy, Bolzano, Italy
[5] Azienda Osped Univ S Maria Misericordia, Radiotherapy, Udine, Italy
[6] Fdn IRCCS Ist Nazl Tumori, Radiotherapy, Milan, Italy
[7] AO SS Antonio Biagio, Radiotherapy, Alessandria, Italy
[8] Osped Ivrea, Radiotherapy, Ivrea, Italy
[9] Osped Inferm Biella, Radiotherapy, Biella, Italy
[10] Fdn Piemonte Oncol IRCCS, Ist Candiolo, Candiolo, Italy
[11] Osped Regionale Parini AUSL Aosta, Radiotherapy, Aosta, Italy
[12] Osped San Carlo Borromeo Milano, Radiotherapy, Potenza, Italy
[13] Comprensorio Sanitario Bolzano, Med Phys, Bolzano, Italy
[14] Fdn IRCCS Ist Nazl Tumori, Med Phys, Milan, Italy
[15] Ist Sci San Raffaele, Radiotherapy, Milan, Italy