Authors: G M Mavligit; J U Gutterman; M A Burgess; N Khankhanian; G B Seibert; J F Speer; A V Jubert; R C Martin; C M McBride; E M Copeland; E A Gehan; E M Hersh Journal: Lancet Date: 1976-04-24 Impact factor: 79.321
Authors: M O Rake; C N Mallinson; J B Cocking; M T Cwynarski; C A Fox; V J Wass; B L Diffey; G A Jackson Journal: Gut Date: 1979-09 Impact factor: 23.059