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Lie SA, Pratt N, Ryan P, Engesaeter LB, Havelin LI, Furnes O, Graves S.Lie SA, et al. Among authors: havelin li.J Bone Joint Surg Am. 2010 Jan;92(1):58-63. doi: 10.2106/JBJS.H.01882.J Bone Joint Surg Am. 2010.PMID: 20048096
Furnes O, Espehaug B, Lie SA, Vollset SE, Engesaeter LB, Havelin LI.Furnes O, et al. Among authors: havelin li.Acta Orthop Scand. 2002 Apr;73(2):117-29. doi: 10.1080/000164702753671678.Acta Orthop Scand. 2002.PMID: 12079006