Authors: William F N Chan; Christopher J Atkins; David Naysmith; Nicholas van der Westhuizen; Janet Woo; J Lee Nelson Journal: Arthritis Rheum Date: 2012-02
Authors: D Elewaut; F De Keyser; N De Wever; D Baeten; N Van Damme; G Verbruggen; C Cuvelier; E M Veys Journal: Ann Rheum Dis Date: 1998-08 Impact factor: 19.103