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Ribom E, Ljunggren O, Piehl-Aulin K, Ljunghall S, Bratteby LE, Samuelson G, Mallmin H.Ribom E, et al. Among authors: mallmin h.Scand J Med Sci Sports. 2004 Feb;14(1):24-9. doi: 10.1111/j.1600-0838.2003.00346.x.Scand J Med Sci Sports. 2004.PMID: 14723784Clinical Trial.