Tracking of television viewing time during adulthood: The Young Finns Study.

Med Sci Sports Exerc. 2017;49:71-77

Yang X, Kankaanpää A, Biddle SJ, Hirvensalo M, Helajärvi H, Kallio J, Hutri-Kähönen N, Telama R, Viikari JS, Raitakari OT, Tammelin T