Authors: M Dougados; S van der Linden; R Juhlin; B Huitfeldt; B Amor; A Calin; A Cats; B Dijkmans; I Olivieri; G Pasero Journal: Arthritis Rheum Date: 1991-10
Authors: J Braun; D van der Heijde; M Dougados; P Emery; M A Khan; J Sieper; Sj van der Linden Journal: Ann Rheum Dis Date: 2002-12 Impact factor: 19.103