Authors: W D Travis; S Pittaluga; G Y Lipschik; F P Ognibene; A F Suffredini; H Masur; I Feuerstein; J Kovacs; H I Pass; K S Condron Journal: Am J Surg Pathol Date: 1990-07 Impact factor: 6.394
Authors: J F Dowsett; R Miller; R Davidson; D Vaira; A Polydorou; S R Cairns; I V Weller Journal: Scand J Gastroenterol Date: 1988-12 Impact factor: 2.423