• Injuries in children with extra physical education in primary schools 

      Trifonov Rexen, Christina; Andersen, Lars Bo; Ersbøll, Annette Kjær; Jespersen, Eva; Franz, Claudia; Wedderkopp, Niels (Journal article; Peer reviewed, 2014-04)
      Purpose: (1) Examine the influence of extra physical education (EPE) on the number of musculoskeletal injuries in public schools accounting for organized sports participation (OSP) outside school. (2) Examine the major ...