Patients' needs in proton therapy: A survey among ten European facilities

G C Mazzola, L Bergamaschi, C Pedone, M G Vincini, M Pepa, M Zaffaroni, S Volpe, B Rombi, J Doyen, P Fossati, K Haustermans, M Høyer, J A Langendijk, R Matute, E Orlandi, H Rylander, E G C Troost, R Orecchia, D Alterio, B A Jereczek-Fossa