PO-1631: Potential benefit of robust ITV-based proton therapy in cervical cancer patients. (November 2020) - Gort, E.M.; Beukema, J.C.; Spijkerman-Bergsma, M.J.; De Vries-de Groot, M.L.; Both, S.; Langendijk, J.A.; Matysiak, W.P.; Brouwer, C.L.