Authors: I M Hann; H G Prentice; R Corringham; H A Blacklock; M Keaney; M Shannon; P Noone; E Gascoigne; J Fox; E Boesen; M Szawatkowski; A V Hoffbrand Journal: Lancet Date: 1982-04-10 Impact factor: 79.321
Authors: W E Dismukes; A M Stamm; J R Graybill; P C Craven; D A Stevens; R L Stiller; G A Sarosi; G Medoff; C R Gregg; H A Gallis; B T Fields; R L Marier; T A Kerkering; L G Kaplowitz; G Cloud; C Bowles; S Shadomy Journal: Ann Intern Med Date: 1983-01 Impact factor: 25.391
Authors: J P Burnie; R Matthews; W Lee; J Philpott-Howard; R Brown; N Damani; J Breuer; K Honeywell; Z Jordans Journal: Epidemiol Infect Date: 1987-08 Impact factor: 2.451