Bone loss before the clinical onset of rheumatoid arthritis in subjects with anticitrullinated protein antibodies - Kleyer, Arnd; Finzel, Stephanie; Rech, Jürgen; Manger, Bernhard 1956-; Krieter, Manuel; Faustini, Francesca; Araujo, Elisabeth; Hueber, Axel J.; Harre, Ulrike; Engelke, Klaus; Schett, Georg (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2014)