Patient-reported events preceding the onset of rheumatoid arthritis: possible clues to aetiology.

Söderlin MK, Bergsten U, Svensson B; BARFOT Study Group.Musculoskeletal Care. 2011 Mar;9(1):25-31. doi: 10.1002/msc.193. Epub 2010 Nov 2.PMID: 21351367