• Screen-based activities and physical complaints among adolescents from the Nordic countries 

      Torsheim, Torbjørn; Eriksson, Lilly; Schnohr, Christina W.; Hansen, Fredrik; Bjarnason, Thoroddur; Välimaa, Raili (Peer reviewed; Journal article, 2010-06-09)
      Background: A positive association between time spent on sedentary screen-based activities and physical complaints has been reported, but the cumulative association between different types of screen-based activities and ...