Frequency and risk factor analyses of bone erosion of the distal interphalangeal joint in patients with rheumatoid arthritis: a cross-sectional studyAuthorsIkemura S; Hagio S; Akasaki Y; Fujiwara T; Tsushima H; Nakashima Y; Read articleThis browser does not support PDFs. Please download the PDF to view it: Download PDF.downloadSection:Original articles