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W-Dahl A, Robertsson O, Lidgren L.W-Dahl A, et al.Acta Orthop. 2010 Apr;81(2):161-4. doi: 10.3109/17453670903413186.Acta Orthop. 2010.PMID: 19968599Free PMC article.
Stefánsdóttir A, Robertsson O, W-Dahl A, Kiernan S, Gustafson P, Lidgren L.Stefánsdóttir A, et al.Acta Orthop. 2009 Dec;80(6):633-8. doi: 10.3109/17453670903316868.Acta Orthop. 2009.PMID: 19995312Free PMC article.
W-Dahl A, Robertsson O, Lidgren L, Miller L, Davidson D, Graves S.W-Dahl A, et al.Acta Orthop. 2010 Feb;81(1):90-4. doi: 10.3109/17453671003587150.Acta Orthop. 2010.PMID: 20175656Free PMC article.
W-Dahl A, Robertsson O, Lohmander LS.W-Dahl A, et al.Acta Orthop. 2012 Jun;83(3):244-8. doi: 10.3109/17453674.2012.688725. Epub 2012 May 10.Acta Orthop. 2012.PMID: 22574818Free PMC article.
Stefánsdóttir A, Johansson A, Lidgren L, Wagner P, W-Dahl A.Stefánsdóttir A, et al.Acta Orthop. 2013 Feb;84(1):87-91. doi: 10.3109/17453674.2013.773120.Acta Orthop. 2013.PMID: 23409844Free PMC article.