OC-0947 First clinical experiences in treating oesophageal cancer with intensity-modulated proton therapy. (May 2022) - Visser, S.; Ribeiro, C.O.; Dieters, M.; Mul, V.E.; Niezink, A.; Knopf, A.; Langendijk, J.A.; Korevaar, E.W.; Both, S.; Muijs, C.T.