Authors: P Ruuska; R Hämeenkorpi; S Forsberg; H Julkunen; R Mäkitalo; J Ilonen; A Tiilikainen Journal: Ann Rheum Dis Date: 1992-01 Impact factor: 19.103
Authors: P M Houtman; C G Kallenberg; P C Limburg; M A van Leeuwen; M H van Rijswijk; T H The Journal: Ann Rheum Dis Date: 1986-10 Impact factor: 19.103