title: Concerning "The fuzzy nosology of early rheumatoid arthritis and early spondyloarthropathies: square classifications produced by circular reasoning?".
authors.forename: Bernard
authors.initials: B
authors.lastname: Amor
mesh_terms: D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000503:physiopathology; D003071:Cognition; D006801:Humans; D025242:Spondylarthropathies / Q000145:classification* / Q000503:physiopathology