Authors: M Doherty; R H Hunt; M J Langman; R E Pounder; R I Russell; R D Sturrock; A K Thould Journal: Ann Rheum Dis Date: 1987-08 Impact factor: 19.103
Authors: G R Silvoso; K J Ivey; J H Butt; O O Lockard; S D Holt; C Sisk; W N Baskin; P A Mackercher; J Hewett Journal: Ann Intern Med Date: 1979-10 Impact factor: 25.391