Authors: Jürgen Braun; Klaus Krüger; Bernhard Manger; Matthias Schneider; Christof Specker; Hans Joachim Trappe Journal: Dtsch Arztebl Int Date: 2017-03-24 Impact factor: 5.594
Authors: Sara R Schoenfeld; Leo Lu; Sharan K Rai; John D Seeger; Yuqing Zhang; Hyon K Choi Journal: Ann Rheum Dis Date: 2015-08-05 Impact factor: 19.103