1 Leeds Institute for Medical Research, University of Leeds, Leeds, UK; Manchester Cancer Research Centre, National Institute of Health and Research Manchester Biomedical Research Centre, Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine, And Health, University of Manchester, Manchester, UK.
2 Leeds Institute for Medical Research, University of Leeds, Leeds, UK.
3 MRC Clinical Trials Unit at UCL, London, UK; Sussex Cancer Centre, University Hospitals Sussex NHS Foundation Trust, Royal Sussex County Hospital, Brighton, UK. Electronic address: [email protected].