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Anderssen SA, Holme I, Urdal P, Hjermann I.Anderssen SA, et al.Scand J Med Sci Sports. 1998 Apr;8(2):109-15. doi: 10.1111/j.1600-0838.1998.tb00177.x.Scand J Med Sci Sports. 1998.PMID: 9564716Clinical Trial.
Anderssen SA, Carroll S, Urdal P, Holme I.Anderssen SA, et al.Scand J Med Sci Sports. 2007 Dec;17(6):687-95. doi: 10.1111/j.1600-0838.2006.00631.x. Epub 2007 Mar 1.Scand J Med Sci Sports. 2007.PMID: 17331082Clinical Trial.
Andersen LB, Lawlor DA, Cooper AR, Froberg K, Anderssen SA.Andersen LB, et al. Among authors: anderssen sa.Scand J Med Sci Sports. 2009 Jun;19(3):406-11. doi: 10.1111/j.1600-0838.2008.00803.x. Epub 2009 May 19.Scand J Med Sci Sports. 2009.PMID: 18492054