Authors: A Tsutsumi; T Sugiyama; R Matsumura; M Sueishi; K Takabayashi; T Koike; H Tomioka; S Yoshida Journal: Ann Rheum Dis Date: 1991-03 Impact factor: 19.103
Authors: Gláucio R Werner de Castro; Simone Appenzeller; Manoel B Bértolo; Lílian Tereza Lavras Costallat Journal: Rheumatol Int Date: 2004-07-13 Impact factor: 2.631