Seasonal variation in objectively assessed physical activity among children and adolescents in Norway: a cross-sectional study

Download references

Elin Kolle^*, Jostein Steene-Johannessen, Lars B Andersen and Sigmund A Anderssen

International Journal of Behavioral Nutrition and Physical Activity 2009, 6:36 doi:10.1186/1479-5868-6-36

Include	Article citation and all cited references Cited references only Article citation only
Format	EndNote, Zotero or Papers Reference Manager Refworks BibTeX