EP-1696: Evaluating excellence in radiotherapy research: the UK CTRad 'Centres of Excellence' initiative. (April 2018) - Chalmers, A.; Adams, R.; Bulbeck, H.; Burnet, N.; Evans, P.; Lambin, P.; Plummer, R.; Stratford, I.; Van der Heide, U.; Sebag-Montefiore, D.