Inclusion of fibrinoid necrosis increases the accuracy of synovial tissue assessment in predicting response to methotrexate: analysis of the UCLouvain Brussels ERA Cohort oleh Francesco Natalucci, Clément Triaille, Cécile Van Mullem, Tatiana Sokolova, Emilie Sapart, Laurent Meric de Bellefon, Adrien Nzeusseu, Christine Galant, Bernard Lauwerys, Patrick Durez