Authors: K M van Asselt; W F Lems; E B Bongartz; H L Hamburger; K W Drossaers-Bakker; B A Dijkmans; R M van Soesbergen Journal: Ann Rheum Dis Date: 2001-05 Impact factor: 19.103
Authors: M Schmitt-Sody; C Kirchhoff; S Buhmann; P Metz; C Birkenmaier; H Troullier; V Jansson; A Veihelmann Journal: Int Orthop Date: 2007-03-20 Impact factor: 3.075