1. Department of Cancer Epidemiology, Population and Global Health King’s College London London UK
2. Department of Clinical Oncology Guy’s & St Thomas’ NHS Trust London UK
3. Erasmus School of Health Policy and Management Erasmus University Rotterdam Rotterdam The Netherlands
4. Department of Social and Environment Health Research London School of Hygiene and Tropical Medicine London UK
5. Department of Health Services Research and Policy London School of Hygiene and Tropical Medicine London UK