title: Synovial heterogeneity in rheumatoid arthritis: the key for rational patient stratification?
authors.forename: Vasco C
authors.initials: VC
authors.lastname: Romão
authors.forename: Costantino
authors.initials: C
authors.lastname: Pitzalis
mesh_terms: D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000473:pathology*; D006801:Humans; D013583:Synovial Membrane / Q000473:pathology*