Friendship networks and physical activity and sedentary behavior among youth: a systematized review

Abstract
Description
Article deposited according to agreement with BMC, December 2, 2010 and according to publisher policies: http://www.biomedcentral.com/about/copyright February 19, 2014
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Citation
Sawka et al.: Friendship networks and physical activity and sedentary behavior among youth: a systematized review. International Journal of Behavioral Nutrition and Physical Activity 2013 10:130. doi:10.1186/1479-5868-10-130