Authors: Gabriela Riemekasten; Aurélie Philippe; Melanie Näther; Torsten Slowinski; Dominik N Müller; Harald Heidecke; Marco Matucci-Cerinic; László Czirják; Ivo Lukitsch; Mike Becker; Angela Kill; Jacob M van Laar; Rusan Catar; Friedrich C Luft; Gerd R Burmester; Björn Hegner; Duska Dragun Journal: Ann Rheum Dis Date: 2010-11-15 Impact factor: 19.103