Social support and the likelihood of maintaining and improving levels of physical activity: the Whitehall II Study
: Kouvonen A, De Vogli R, Stafford M, Shipley MJ, Marmot MG, Cox T, Vahtera J, Väänänen A, Heponiemi T, Singh-Manoux A, Kivimäki M
: 2012
: European Journal of Public Health
: 22
: 22
: 22
: 514
: 518
: 5
: 1101-1262
DOI: https://doi.org/10.1093/eurpub/ckr091