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Circulating surfactant protein -D is low and correlates negatively with systemic inflammation in early, untreated rheumatoid arthritis.
Christensen AF, Sørensen GL, Hørslev-Petersen K, Holmskov U, Lindegaard HM, Junker K, Hetland ML, Stengaard-Pedersen K, Jacobsen S, Lottenburger T, Ellingsen T, Andersen LS, Hansen I, Skjødt H, Pedersen JK, Lauridsen UB, Svendsen A, Tarp U, Pødenphant J, Vestergaard A, Jurik AG, Østergaard M, Junker P. Christensen AF, et al. Arthritis Res Ther. 2010;12(2):R39. doi: 10.1186/ar2948. Epub 2010 Mar 8. Arthritis Res Ther. 2010. PMID: 20211020 Free PMC article. Clinical Trial.
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