1 Healthy Liveable Cities Lab, RMIT University, Melbourne, 3000, VIC, Australia; Telethon Kids Institute, The University of Western Australia, Perth, WA, Australia. Electronic address: billie.giles-corti@rmit.edu.au.
2 Mary MacKillop Institute for Health Research, Australian Catholic University, Melbourne, VIC, Australia; Herbert Wertheim School of Public Health and Human Longevity Science, University of California San Diego, La Jolla, CA, USA.
3 Melbourne Centre for Cities, University of Melbourne, Melbourne, VIC, Australia.
4 Department of Landscape Architecture and Environmental Planning, Natural Learning Initiative, College of Design, North Carolina State University, Raleigh, NC, USA.
5 Mary MacKillop Institute for Health Research, Australian Catholic University, Melbourne, VIC, Australia; School of Public Health, The University of Hong Kong, Hong Kong Special Administrative Region, China.
6 Department of Urban Planning and Spatial Analysis, Sol Price School of Public Policy, University of Southern California, Los Angeles, CA, USA.