Finn forfatter "Kolle, Elin"
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Sagatun, Åse; Kolle, Elin; Anderssen, Sigmund A; Thoresen, Magne; Johanne Søgaard, Anne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)Background More research on factors associated with physical activity and the decline in participation during adolescence is needed. In this paper, we investigate the levels, change, and stability of physical ...