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Lie SA, Hallan G, Furnes O, Havelin LI, Engesaeter LB.Lie SA, et al. Among authors: hallan g.J Bone Joint Surg Br. 2007 May;89(5):591-4. doi: 10.1302/0301-620X.89B5.18623.J Bone Joint Surg Br. 2007.PMID: 17540741Free article.
Hallan G, Lie SA, Furnes O, Engesaeter LB, Vollset SE, Havelin LI.Hallan G, et al.J Bone Joint Surg Br. 2007 Dec;89(12):1574-80. doi: 10.1302/0301-620X.89B12.18969.J Bone Joint Surg Br. 2007.PMID: 18057355Free article.
Schrama JC, Espehaug B, Hallan G, Engesaeter LB, Furnes O, Havelin LI, Fevang BT.Schrama JC, et al. Among authors: hallan g.Arthritis Care Res (Hoboken). 2010 Apr;62(4):473-9. doi: 10.1002/acr.20036.Arthritis Care Res (Hoboken). 2010.PMID: 20391501Free article.