1. Brown IJ, Tzoulaki I, Candeias V, Elliot P. Salt excretions around the world: implications for public health international. J Epidemiol. 2009;38:791–813.
2. Webster JL, Dunford EK, Neal BC. A systematic survey of the sodium contents of processed foods. Am J ClinNutr. 2010;91(2):413–20.
3. World Health Organization. Global action plan for the prevention and control of noncommunicable diseases 2013–2020. Geneva: World Health Organization; 2013.
4. World Health Organization. Global Strategy on Diet, Phys Act Health: Population Sodium Reduction Strategies. Available online:
http://www.who.int/dietphysicalactivity/reducingsalt/en/
(Accessed 12 Dec 2013).
5. Appel LJ, Frohlich ED, Hall Jem Pearson TA, Sacco RL, Seals DR, Sacks FM, Smith SC Jr, Vafiadis DK, Van Horn LV. The importance of population-wide sodium reduction as a means to prevent cardiovascular disease and stroke: a call to action from the American Heart Association. Circulation 2011;123:1138–1143.