IMPACT OF METHOTREXATE ON DISEASE PATTERN IN ACTIVE PSORIATIC ARTHRITIS PATIENTS ELIGIBLE FOR A RANDOMIZED CLINICAL TRIAL WITH USTEKINUMAB: COMPARATIVE BASELINE DATA FROM MULTICENTRE INVESTIGATOR-INITIATED MUST TRIAL (2020) Rossmanith T, Koehm M, Kiltz U, Rech J, Burmester GR, Kellner H, Bulczak-Schadendorf A, et al. Conference contribution REAL-WORLD EFFECTIVENESS AND PERCEIVED USEFULNESS OF SYMPTOM CHECKERS IN RHEUMATOLOGY: INTERIM REPORT FROM THE PROSPECTIVE MULTICENTER BETTER STUDY (2020) Knitza J, Mohn J, Bergmann C, Kampylafka E, Hagen M, Bohr D, Araujo E, et al. Conference contribution MICROBIOTA-INDUCED INTESTINAL BARRIER DYSFUNCTION PRECEDES THE ONSET OF ARTHRITIS AND ALLOWS THE SHUTTLING OF IMMUNE CELLS FROM THE GUT THE JOINTS (2020) Zaiss M, Taijc N, Sarter K, Azizov V, Bucci L, Luo Y, Canete JDD, et al. Conference contribution TELEMEDICINE IN RHEUMATOLOGY: ACCEPTANCE BY PATIENTS AND MEDICAL PRACTITIONERS IN GERMANY (TELERHEUMABB) - INTERIM ANALYSIS (2020) Muehlensiepen F, Marquardt W, Knitza J, Hueber A, Welcker M Conference contribution NO INCREASED RISK OF FALLS IN PATIENTS TREATED WITH BIOLOGICS COMPARED TO THOSE UNDER CSDMARDS (2020) Rudi T, Schaefer M, Manger B, Zink A, Strangfeld A Conference contribution FIBROBLAST GROWTH FACTOR RECEPTOR 3 REGULATES THE ACTIVITY OF PROFIBROTIC CYTOKINE AND GROWTH FACTOR PATHWAYS TO DRIVE FIBROBLAST ACTIVATION AND TISSUE FIBROSIS IN SYSTEMIC SCLEROSIS (2020) Chakraborty D, Zhu H, Juengel A, Summa L, Li YN, Bergmann C, Matei AE, et al. Conference contribution ADAPTOR PROTEINS ACTIVATE FIBROBLASTS IN SYSTEMIC SCLEROSIS (2020) Ariza Y, Weber S, Neise N, Kreuter A, Schett G, Distler J, Ramming A Conference contribution INNATE LYMPHOID CELLS INDUCE A FIBROTIC PHENOTYPE OF FIBROBLASTS (2020) Weber S, Anchang CG, Rauber S, Luber M, Raimondo MG, Ariza Y, Rigau AR, et al. Conference contribution STRUCTURAL ENTHESEAL LESIONS IN PSORIASIS PATIENTS ARE ASSOCIATED WITH AN INCREASED RISK OF PROGRESSION TO PSORIATIC ARTHRITIS - A PROSPECTIVE COHORT STUDY (2020) Simon D, Tascilar K, Kleyer A, Bayat S, Kampylafka E, Hueber A, Rech J, et al. Conference contribution PREDICTION OF FLARES FOR RHEUMATOID ARTHRITIS PATIENTS ON BIOLOGIC DMARDS USING MACHINE LEARNING AND SUBSETS OF VARIABLES AVAILABLE TO PHYSICIANS, PATIENTS AND PAYERS (2020) Vodencarevic A, Tascilar K, Hartmann F, Reiser M, Bayat S, Knitza J, Valor L, et al. Conference contribution