Authors: P Hollingworth; A de Vere Tyndall; B M Ansell; T Platts-Mills; J M Gumpel; J Mertin; D S Smith; A M Denman Journal: Ann Rheum Dis Date: 1982-12 Impact factor: 19.103
Authors: A El-Ghobarey; G Balint; K de Ceulaer; W C Dick; W W Buchanan; T Hadidi; T A Hassan Journal: Postgrad Med J Date: 1978-08 Impact factor: 2.401