Authors: R J Wakefield; A Brown; P O'Connor; A Grainger; Z Karim; D McGonagle; P Conaghan; P Emery Journal: Rheumatology (Oxford) Date: 2003-08 Impact factor: 7.580
Authors: A K Brown; P G Conaghan; Z Karim; M A Quinn; K Ikeda; C G Peterfy; E Hensor; R J Wakefield; P J O'Connor; P Emery Journal: Arthritis Rheum Date: 2008-10