1 Centre for Cancer Research and Cell Biology, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast BT9 7AE, UK e.mcferran@qub.ac.uk.
2 Centre for Health Policy and Management, School of Medicine, Trinity College Dublin, Dublin, Ireland.
3 Northern Ireland Cancer Research Consumer Forum, Belfast City Hospital, Belfast, UK.
4 Centre for Cancer Research and Cell Biology, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast BT9 7AE, UK.