Serum GDF-15 level in rheumatoid arthritis: relationship with disease activity and subclinical atherosclerosis AuthorsTanrıkulu O; Sarıyıldız MA; Batmaz İ; Yazmalar L; Polat N; Kaplan İ; Çevik R; Read articleThis browser does not support PDFs. Please download the PDF to view it: Download PDF.downloadSection:Original articles