Interventions for physical activity promotion applied to the primary healthcare settings for people living in regions of low socioeconomic level: study protocol for a non-randomized controlled trial
Salvador EP, Ribeiro EH, Garcia LMT, Andrade DR, Guimarães VMV, Aoki MS, Florindo AA. Arch Public Health. 2014;72(1):8. Link: DOI 10.1186/2049-3258-72-8