title: Ultrasonography of the shoulder in patients with rheumatoid arthritis: comment on the article by Hermann et al.
authors.forename: George A W
authors.initials: GA
authors.lastname: Bruyn
authors.forename: Annamaria
authors.initials: A
authors.lastname: Iagnocco
authors.forename: Esperanza
authors.initials: E
authors.lastname: Naredo
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Wakefield
authors.forename: Wolfgang A
authors.initials: WA
authors.lastname: Schmidt
mesh_terms: D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D012785:Shoulder Joint / Q000000981:diagnostic imaging*; D020069:Shoulder Pain / Q000000981:diagnostic imaging; D014463:Ultrasonography