- Correspondence to: Dr A ’t Mannetje Centre for Public Health Research, Research School of Public Health, Massey University Wellington Campus, PO Box 756, Wellington, New Zealand;
- Accepted September 15, 2004
- First published December 21, 2004.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.