1 Radiation Oncology Laboratory, Service of Radiation Oncology, Department of Oncology. Lausanne, University Hospital and University of Lausanne, Switzerland.
3 Institut Curie, PSL Research University, CNRS, INSERM, Orsay, France; Université Paris-Saclay, CNRS, Orsay, France.
4 Division of Cancer Sciences, University of Manchester, Manchester Cancer Research Centre, Manchester Academic Health Science Centre, UK.
5 German Cancer Research Center (DKFZ), Heidelberg, Germany.
6 Departments of Radiation Oncology and Biomedical Sciences of Cells and Systems, Section of Molecular Cell Biology, University of Groningen, University Medical Center Groningen, the Netherlands.
7 Institute of Medical Physics, School of Physics, University of Sydney, Sydney, Australia; Radiotherapy Research Group, Leeds Institute of Medical Research, St James's Hospital and University of Leeds, Leeds, UK. Electronic address: david.thwaites@sydney.edu.au.