Authors: J M van der Waal; S D M Bot; C B Terwee; D A W M van der Windt; F G Schellevis; L M Bouter; J Dekker Journal: Ann Rheum Dis Date: 2005-11-03 Impact factor: 19.103
Authors: T K Kvien; E Fjeld; B Slatkowsky-Christensen; M Nichols; Y Zhang; A Prøven; K Mikkelsen; Ø Palm; A A Borisy; J Lessem Journal: Ann Rheum Dis Date: 2007-10-25 Impact factor: 19.103