First step in the development of an ultrasound joint inflammation score for rheumatoid arthritis using a data-driven approach
Anna-Birgitte Aga, Hilde Berner Hammer, Inge Christoffer Olsen, Till Uhlig, Tore K Kvien, Désirée van der Heijde, Hallvard Fremstad, Tor Magne Madland, Åse Stavland Lexberg, Hilde Haukeland, Erik Rødevand, Christian Høili, Hilde Stray, Anne Noraas Bendvold, Dag Magnar Soldal, Gunnstein Bakland, Elisabeth Lie, Espen A Haavardsholm
Annals of the Rheumatic Diseases Aug 2016, 75 (8) 1444-1451; DOI: 10.1136/annrheumdis-2015-207572