Australian and New Zealand Journal of Public HealthVolume 35, Issue 6, December 2011, Page 508Highlights in this IssueAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1111/j.1753-6405.2011.00784.xGet rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright 2011 THE AUTHORS.