Prevalence and severity of interstitial lung disease in mixed connective tissue disease: a nationwide, cross-sectional study
Ragnar Gunnarsson, Trond Mogens Aaløkken, Øyvind Molberg, May Brit Lund, Georg Karl Mynarek, Åse Stavland Lexberg, Kari Time, Alvilde Sofie Strand Dhainaut, Liv-Turid Bertelsen, Øyvind Palm, Karen Irgens, Andrea Becker-Merok, Jan Leidulf Nordeide, Villy Johnsen, Sonja Pedersen, Anne Prøven, Lamya Samir Noori Garabet, Jan Tore Gran
Annals of the Rheumatic Diseases Dec 2012, 71 (12) 1966-1972; DOI: 10.1136/annrheumdis-2011-201253