Authors: H F Parry; C J Moran; M L Snaith; J D Richards; A H Goldstone; L J Nineham; F C Hay; W J Morrow; I M Roitt Journal: Ann Rheum Dis Date: 1981-06 Impact factor: 19.103
Authors: N A Buskard; D A Galton; J M Goldman; E M Kohner; C F Grindle; D L Newman; K W Twinn; R M Lowenthal Journal: Can Med Assoc J Date: 1977-07-23 Impact factor: 8.262