[1] Alfred Hlth, Melbourne, Vic, Australia
[2] Monash Univ, Dept Epidemiol & Preventat Med, Ctr Cardiovasc Res & Educ Therapeut, Prahran, Vic, Australia
[3] Royal Melbourne Hosp, Dept Cardiol, Melbourne, Vic, Australia
[4] Austin Hosp, Dept Cardiol, Melbourne, Vic, Australia
[5] Curtin Univ, Sch Publ Hlth, Perth, WA, Australia
[6] Eastern Hlth, Melbourne, Vic, Australia
[7] Barwon Hlth, Dept Cardiol, Geelong, Vic, Australia
[8] Alfred Hosp, Melbourne, Vic, Australia