This supported earlier studies, including the 2007 study Food, Nutrition, Physical Activity and the Prevention of Cancer: a Global Perspective, by the World Cancer Research Fund and the American Institute for Cancer Research, which reviewed more than 7,000 studies published worldwide.
Estes resultados vieram suportar estudos anteriores, incluindo o estudo "Food, Nutrition, Physical Activity and the Prevention of Cancer: a Global Perspective", realizado em 2007 pelo World Cancer Research Fund e American Institute for Cancer Research, que analisou mais de 7000 estudos publicados em todo o mundo.