Authors: R D Altman; D A Block; K D Brandt; D V Cooke; R A Greenwald; M C Hochberg; D S Howell; R W Ike; D Kaplan; W Koopman Journal: Ann Rheum Dis Date: 1990-03 Impact factor: 19.103
Authors: Erik af Klint; Anca I Catrina; Peter Matt; Petra Neregråd; Jon Lampa; Ann-Kristin Ulfgren; Lars Klareskog; Staffan Lindblad Journal: Arthritis Res Ther Date: 2009-06-02 Impact factor: 5.156