RT Journal Article SR Electronic T1 How do we use biologics in rheumatoid arthritis patients with a history of malignancy? An assessment of treatment patterns using Scandinavian registers JF RMD Open JO RMD Open FD EULAR SP e001363 DO 10.1136/rmdopen-2020-001363 VO 6 IS 2 A1 Chatzidionysiou, Katerina A1 Delcoigne, Bénédicte A1 Frisell, Thomas A1 Hetland, Merete L A1 Glintborg, Bente A1 dreyer, lene A1 Cordtz, René A1 Zobbe, Kristian A1 Nordström, Dan A1 Trokovic, Nina A1 Aaltonen, Kalle A1 Provan, Sella Aarrestad A1 Grondal, Gerdur A1 Gudbjornsson, Bjorn A1 Askling, Johan YR 2020 UL http://rmdopen.bmj.com/content/6/2/e001363.abstract AB