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Gülfe A, Kristensen LE, Saxne T, Jacobsson LT, Petersson IF, Geborek P.Gülfe A, et al. Among authors: kristensen le.Arthritis Care Res (Hoboken). 2010 Oct;62(10):1399-406. doi: 10.1002/acr.20235.Arthritis Care Res (Hoboken). 2010.PMID: 20506121Free article.
Kristensen LE, Englund M, Neovius M, Askling J, Jacobsson LT, Petersson IF.Kristensen LE, et al.Ann Rheum Dis. 2013 Oct;72(10):1675-9. doi: 10.1136/annrheumdis-2012-202229. Epub 2012 Nov 12.Ann Rheum Dis. 2013.PMID: 23148309