%0 Journal Article %A Marloes Verstappen %A Tom WJ Huizinga %A Annette HM van der Helm-van Mil %T No excess mortality in contemporary undifferentiated arthritis, in contrast to rheumatoid arthritis: a study with a follow-up of at least 10 years %D 2022 %R 10.1136/annrheumdis-2022-222145 %J Annals of the Rheumatic Diseases %P annrheumdis-2022-222145 %U https://ard.bmj.com/content/annrheumdis/early/2022/03/01/annrheumdis-2022-222145.full.pdf