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Buhrman M, Nilsson-Ihrfeldt E, Jannert M, Ström L, Andersson G.Buhrman M, et al. Among authors: strom l.J Rehabil Med. 2011 May;43(6):500-5. doi: 10.2340/16501977-0805.J Rehabil Med. 2011.PMID: 21533329Free article.Clinical Trial.