Authors: A C Kennedy; R F Allam; P J Rooney; M E Watson; A Fairney; K D Buchanan; C J Hillyard Journal: Ann Rheum Dis Date: 1979-10 Impact factor: 19.103
Authors: H A Bird; L Burkinshaw; D Pearson; P J Atkinson; P A Leatham; J Hill; A Raven; V Wright Journal: Ann Rheum Dis Date: 1987-03 Impact factor: 19.103