Funding for this research was provided by:
National Health and Medical Research Council (1082924, 1040178, 1115169, 1041020)
Text and Data Mining valid from 2018-08-06
Received: 16 May 2018
Accepted: 30 July 2018
First Online: 6 August 2018
Ethics approval and consent to participate
: The outcome, process, and cost evaluations were approved by the University of Sydney Human Research Ethics Committee (no. 15359), Deakin University Human Research Ethics Committee 2013–2020 and Samoa Health Research Committee. All participants provided written, informed consent prior to participating.
: Not applicable.
: JW is Director of the WHO Collaborating Centre on Population Salt Reduction. All other authors declare that they have no competing interests related to this review.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.