Authors: A Young; J Dixey; E Kulinskaya; N Cox; P Davies; J Devlin; P Emery; A Gough; D James; P Prouse; P Williams; J Winfield Journal: Ann Rheum Dis Date: 2002-04 Impact factor: 19.103
Authors: D M Doeglas; Th P B M Suurmeijer; W J A van den Heuvel; B Krol; M H van Rijswijk; M A van Leeuwen; R Sanderman Journal: Qual Life Res Date: 2004-08 Impact factor: 4.147