Authors: P Demetter; D Baeten; F De Keyser; M De Vos; N Van Damme; G Verbruggen; S Vermeulen; M Mareel; D Elewaut; H Mielants; E M Veys; C A Cuvelier Journal: Ann Rheum Dis Date: 2000-03 Impact factor: 19.103
Authors: R Awasthi; J K O'Neill; C E Keen; P T L Sarsfield; V S Devaraj; C A Stone; M E F Smith Journal: Virchows Arch Date: 2005-10-22 Impact factor: 4.064