1 School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia; Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia. Electronic address: Jocasta.Ball@monash.edu.
2 School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia; Department of Paramedicine, Monash University, Moorooduc Highway, Frankston, Victoria, Australia; Ambulance Victoria, Melbourne, Victoria, Australia.
3 School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia; Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia; Ambulance Victoria, Melbourne, Victoria, Australia; Department of Cardiology, Alfred Health, Melbourne, Victoria, Australia.