Inadequate response to treat-to-target methotrexate therapy in patients with new-onset rheumatoid arthritis: development and validation of clinical predictors
Xavier M Teitsma, Johannes W G Jacobs, Paco M J Welsing, Pascal H P de Jong, Johanna M W Hazes, Angelique E A M Weel, Attila Pethö-Schramm, Michelle E A Borm, Jacob M van Laar, Floris P J G Lafeber, Johannes W J Bijlsma
Annals of the Rheumatic Diseases Sep 2018, 77 (9) 1261-1267; DOI: 10.1136/annrheumdis-2018-213035