Authors: M J Serlin; R G Sibeon; S Mossman; A M Breckenridge; J R Williams; J L Atwood; J M Willoughby Journal: Lancet Date: 1979-08-18 Impact factor: 79.321
Authors: M Penhaligon; J Anthoons; D Pilkington; R A Wolstencroft; T Bates; A H Nias Journal: Clin Exp Metastasis Date: 1984 Jan-Mar Impact factor: 5.150