1. Centre for Public Health; Queen's University Belfast; Belfast Northern Ireland
2. Department of Haematology; University Hospitals Southampton NHS Foundation Trust; Hampshire United Kingdom
3. Centre for Cancer Research and Cell Biology; Queen's University Belfast; Belfast Northern Ireland
4. Mayo Clinic Cancer Centre; Rochester Arizona
5. Centre for Occupational and Environmental Health; The University of Manchester; Manchester United Kingdom
6. School of Health Sciences; City University London; London United Kingdom
7. Western Australian Institute for Medical Research; The University of Western Australia; Perth Australia