[BMJ Publishing Group Ltd and European League Against Rheumatism Annual European Congress of Rheumatology, EULAR 2019, Madrid, 12–15 June 2019 - ()] Poster Presentations - FRI0107 THE EFFECT OF CO-MEDICATION WITH METHOTREXATE OR OTHER CONVENTIONAL SYNTHETIC DISEASE MODIFYING ANTI-RHEUMATIC DRUGS ON FIRST TUMOR NECROSIS INHIBITOR DRUG SURVIVAL IN PATIENTS WITH RHEUMATOID ARTHRITIS: DATA FROM THE CZECH ATTRA REGISTRY