Response to Letter to the Editor of Radiotherapy and Oncology regarding the paper entitled "50 years of radiotherapy research: Evolution, trends and lessons for the future" by Berger et al. (December 2021, volume 165)
1 Department of Oncology Physics, Edinburgh Cancer Centre, Western General Hospital, United Kingdom. Electronic address: tberger@ed.ac.uk.
2 Department of Clinical Oncology, Edinburgh Cancer Centre, Western General Hospital, United Kingdom.
3 Department of Oncology Physics, Edinburgh Cancer Centre, Western General Hospital, United Kingdom.
4 International Atomic Energy Agency, Vienna, Austria.
5 The Christie NHS Foundation Trust, Manchester, United Kingdom.
6 Department of Oncology Physics, Edinburgh Cancer Centre, Western General Hospital, United Kingdom; School of Engineering, the University of Edinburgh, the King's Buildings, United Kingdom.