Intensity-modulated proton therapy decreases dose to organs at risk in low-grade glioma patients: results of a multicentric in silico ROCOCO trial. - Eekers, Daniëlle B. P.; Roelofs, Erik; Cubillos-Mesías, Macarena; Niël, Charles; Smeenk, Robert Jan; Hoeben, Ann; Minken, Andre W. H.; Granzier, Marlies; Janssens, Geert O.; Kaanders, Johannes H. A. M.; Lambin, Philippe; Troost, Esther G. C. (Acta Oncologica, 2019)