title: Ultrasonography: a valid method for assessing rheumatoid arthritis?
authors.forename: Mikkel
authors.initials: M
authors.lastname: Østergaard
authors.forename: Marcin
authors.initials: M
authors.lastname: Szkudlarek
mesh_terms: D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D006801:Humans; D017063:Outcome Assessment, Health Care; D013583:Synovial Membrane / Q000098:blood supply / Q000000981:diagnostic imaging; D014463:Ultrasonography