Authors: P J Maddison; R P Skinner; R S Pereira; C M Black; B M Ansell; M I Jayson; N R Rowell; K I Welsh Journal: Ann Rheum Dis Date: 1986-10 Impact factor: 19.103
Authors: M D de Juan; J Belzunegui; I Belmonte; J Barado; M Figueroa; J Cancio; S Vidal; E Cuadrado Journal: Ann Rheum Dis Date: 1994-09 Impact factor: 19.103