EP-1527 Proton therapy for prostate ca: Comparison of toxicity between mod-hypo and conventional fraction. (April 2019) - Waki, T.; Tominaga, Y.; Niwa, Y.; Ihara, H.; Jin, D.; Sugiyama, S.; Kawabata, T.; Katsui, K.; Fujishima, M.; Kanazawa, S.