1. Heart Failure Unit, Department of Cardiac Rehabilitation Concord Hospital Sydney New South Wales Australia
2. Heartwest Melbourne Victoria Australia
3. Department of General Practice University of Melbourne Melbourne Victoria Australia
4. AusTrials Brisbane Queensland Australia
5. Novartis Pharmaceuticals Pty Ltd Sydney New South Wales Australia
6. Five Dock Family Medical Practice Sydney New South Wales Australia
7. School of Public Health and Preventive Medicine Monash University Melbourne Victoria Australia