Preventable fractions of colon and breast cancers by increasing physical activity in Brazil: perspectives from plausible counterfactual scenarios - Rezende, Leandro Fornias Machado de; Garcia, Leandro Martin Totaro; Mielke, Gregore Iven; Lee, Dong Hoon; Wu, Kana; Giovannucci, Edward; Eluf-neto, Jose (Cancer epidemiology, 2018)