1 Public Health, University of Otago, Wellington, New Zealand Andrew.waa@otago.ac.nz.
2 Ngati Hine/Ngapuhi.
3 Aboriginal and Torres Strait Islander Health Program, National Centre for Epidemiology and Public Health, Australian National University, Canberra, Australian Capital Territory, Australia.
4 Modewa Clan.
5 Black Hills Center for American Indian Health, Rapid City, South Dakota, USA.