1. Chen Q, Marques-Vidal P (2007). Trends in food availability in Portugal in 1966–2003: comparison with other Mediterranean countries. Eur J Nutr 46, 418–427.
2. Faeh D, Marques-Vidal P, Chiolero A, Bopp M (2008). Obesity in Switzerland: do estimates depend on how body mass index has been assessed? Swiss medical weekly 138, 204–210.
3. Finucane MM, Stevens GA, Cowan MJ, Danaei G, Lin JK, Paciorek CJ et al. (2011). National, regional, and global trends in body-mass index since 1980: systematic analysis of health examination surveys and epidemiological studies with 960 country-years and 9.1 million participants. Lancet 377, 557–567.
4. Food and Agriculture Organization (2011). Food balance sheets. Available at
http://faostat.fao.org/site/368/default.aspx#ancor
(assessed April 2011).
5. Lamprecht M, Stamm H (2011). Observatorium Sport und Bewegung Schweiz—Laufend aktualisierte Indikatoren, Stand Januar 2010. In: Observatory Sport and physical activity Switzerland (ed.): Zurich, Switzerland, pp 115.