1. Hanke K, Brückner CS, Dähnrich C, Huscher D, Komorowski L, Meyer W, Janssen A, Backhaus M, Becker M, Kill A, Egerer K, Burmester GR, Hiepe F, Schlumberger W, Riemekasten G. Antibodies against PM/Scl-75 and PM/Scl-100 are independent markers for different subsets of systemic sclerosis patients. Arthritis Res Ther. 2009;11(1):R22.