Authors: Saskia Vosslamber; Hennie G Raterman; Tineke C T M van der Pouw Kraan; Marco W J Schreurs; B Mary E von Blomberg; Michael T Nurmohamed; Willem F Lems; Ben A C Dijkmans; Alexandre E Voskuyl; Cornelis L Verweij Journal: Ann Rheum Dis Date: 2011-03-27 Impact factor: 19.103