Development of a feasible and responsive ultrasound inflammation score for rheumatoid arthritis through 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 Lindtner Noraas, Inger Johanne Widding Hansen, Gunnstein Bakland, Siri Lillegraven, Elisabeth Lie, Espen A Haavardsholm
RMD Open Dec 2016, 2 (2) e000325; DOI: 10.1136/rmdopen-2016-000325