Association of knowledge, preventive counseling and personal health behaviors on physical activity and consumption of fruits or vegetables in community health workers - Florindo, Alex Antonio; Brownson, Ross C; Mielke, Gregore Iven; Gomes, Grace Angélica de Oliveira; Parra, Diana C; Siqueira, Fernando V; Lobelo, Felipe; Simões, Eduardo J; Ramos, Luiz Roberto; Bracco, Mario Maia; Hallal, Pedro Curi (BMC Public Health, 2015)