LONG TERM FOLLOW‐UP OF FoRT: A PHASE 3 MULTI‐CENTER PROSPECTIVE RANDOMIZED TRIAL OF RADIATION THERAPY FOR FOLLICULAR AND MARGINAL ZONE LYMPHOMA. (12th June 2019) - Hoskin, P.; Kirkwood, A.; Popova, B.; Schofield, O.; Brammer, C.; Robinson, M.; Brunt, M.; Krishnaswamy, M.; Illidge, T.; Gallop‐Evans, E.; Syndikus, I.; Clifton‐Hadley, L.