Ragnar Gunnarsson,
Arne K. Andreassen,
Øyvind Molberg,
Åse Lexberg,
Kari Time,
Alvilde Dhainaut
et al.:
Prevalence of pulmonary hypertension in an unselected, mixed connective tissue disease cohort: results of a nationwide, Norwegian cross-sectional multicentre study and review of current literature
Ragnar Gunnarsson,
Trond Mogens Aaløkken,
Øyvind Molberg,
May Brit Samersaw-Lund,
Georg Mynarek,
Åse Lexberg
et al.:
Prevalence and severity of interstitial lung disease in mixed connective tissue disease: a nationwide, cross-sectional study
Annals of the Rheumatic Diseases 2012
DOI