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Tjønna AE, Lund Nilsen TI, Slørdahl SA, Vatten L, Wisløff U.Tjønna AE, et al. Among authors: wisloff u.J Epidemiol Community Health. 2010 Aug;64(8):690-5. doi: 10.1136/jech.2008.084467. Epub 2009 Aug 6.J Epidemiol Community Health. 2010.PMID: 19666634
Strand LB, Laugsand LE, Wisløff U, Nes BM, Vatten L, Janszky I.Strand LB, et al. Among authors: wisloff u.Sleep. 2013 Jan 1;36(1):99-108. doi: 10.5665/sleep.2310.Sleep. 2013.PMID: 23288976Free PMC article.
Zisko N, Carlsen T, Salvesen Ø, Aspvik NP, Ingebrigtsen JE, Wisløff U, Stensvold D.Zisko N, et al. Among authors: wisloff u.BMC Geriatr. 2015 Aug 4;15:97. doi: 10.1186/s12877-015-0093-1.BMC Geriatr. 2015.PMID: 26238198Free PMC article.Clinical Trial.