1. Centre for Public Health Research, Massey University, Wellington, New Zealand.
2. Occupational Medicine Specialists, Auckland, New Zealand.
3. Cancer Epidemiology Unit, CeRMS and CPO Piemonte, University of Turin, Turin, Italy.
4. Research Centre for Māori Health and Development, Massey University, Wellington, New Zealand.
5. Institute for Risk Assessment Sciences, University of Utrecht, Utrecht, The Netherlands.
6. International Agency for Research on Cancer, Lyon, France.
7. Occupational and Environmental Epidemiology Branch, National Cancer Institute, Bethesda, MD, USA.