Andréa D Bertoldi*, Ana P Helfer, Aline L Camargo, Noêmia U L Tavares and Panos Kanavos
* Corresponding author: Andréa D Bertoldi andreadamaso.epi@gmail.com
Globalization and Health 2012, 8:6 doi:10.1186/1744-8603-8-6
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