Pharmacological and non-pharmacological therapeutic strategies in difficult-to-treat rheumatoid arthritis: a systematic literature review informing the EULAR recommendations for the management of difficult-to-treat rheumatoid arthritis

Roodenrijs, Nadia M T ✉; Hamar, Attila [Hamar, Attila (általános orvos), author] Reumatológiai Tanszék (UD / BelgyI); Kedves, Melinda [Kedves, Melinda (Reumatológia), author]; Nagy, György [Nagy, György (Immunológia), author] Department of Genetics, Cell- and Immunology (SU / FM / I); Department of Rheumatology and Clinical Immunology (SU / FM / C / DIMO); van Laar, Jacob M; van der Heijde, Désirée; Welsing, Paco M J