1 Obesity and Population Health, Baker IDI Heart and Diabetes Institute, Melbourne, VIC, Australia; Deakin Health Economics, Deakin University, Melbourne, VIC, Australia. Electronic address: catherine.keating@bakeridi.edu.au.
2 Obesity and Population Health, Baker IDI Heart and Diabetes Institute, Melbourne, VIC, Australia.
3 Clinical Epidemiology Unit, Department of Medicine, Karolinska Institutet, Stockholm, Sweden.