COVID RT – Assessing the Impact of COVID-19 on Radiotherapy in the UK. A National Cancer Research Institute Clinical and Translational Radiotherapy Research Working Group Initiative in Partnership with the Royal College of Radiologists, the Society of Radiographers and the Institute of Physics and Engineering in Medicine. Issue 1 (January 2021) - Lewis, P.J.; Morris, E.J.A.; Chan, C.S.K.; Darley, K.; Sebag-Montefiore, D.; Evans, M.