title: Value of assessing the fifth metatarsophalangeal joint in patients with early rheumatoid arthritis: comment on the article by Sheane et al.
authors.forename: Graciela S
authors.initials: GS
authors.lastname: Alarcón
authors.forename: Robert
authors.initials: R
authors.lastname: Lopez-Ben
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000000981:diagnostic imaging*; D042241:Early Diagnosis; D006801:Humans; D008683:Metatarsophalangeal Joint / Q000000981:diagnostic imaging*; D013585:Synovitis / Q000175:diagnosis / Q000000981:diagnostic imaging; D014463:Ultrasonography