title: Grand challenges in public health policy.
authors.affiliation: Department of Health, Public Health and Clinical Services Division, Government of Western Australia , Perth, WA , Australia.
authors.forename: Tarun Stephen
authors.initials: TS
authors.lastname: Weeramanthri
authors.affiliation: Centre for Primary Healthcare Systems, Menzies School of Health Research, Charles Darwin University , Brisbane, QLD , Australia.
authors.forename: Ross Stewart
authors.initials: RS
authors.lastname: Bailie
keywords: challenges; definitions; epidemiology; ethics; international; partnerships; policy; public health