1. BHP Medical Centre26th Floor, BHP House, 140 William StreetMelbourneVIC3000
2. Department of Community Health Clinical SchoolThe University of TasmaniaRoyal Hobart Hospital43 Collins StreetHobartTAS7000
3. Centre for Clinical Epidemiology and BiostatisticsDavid Maddison Clinical Sciences BuildingThe Royal Newcastle HospitalNewcastleNSW2300
4. Office of Smoking and HealthCenters for Disease Control5600 Fishers LaneRockvilleMaryland20857USA