• Cancer risk in Norwegian world class athletes 

      Robsahm, Trude Eid; Hestvik, Unn Elisabeth; Veierød, Marit B.; Fagerlie, Arne; Nystad, Wenche; Engebretsen, Lars; Tretli, Steinar (Journal article; Peer reviewed, 2010-06-11)
      Background: Physical activity appears to be inversely related to cancer risk, although the evidence is convincing for colon cancer only. As physical activity levels are difficult to measure in the general population, ...