Authors: P S Steeg; G Bevilacqua; L Kopper; U P Thorgeirsson; J E Talmadge; L A Liotta; M E Sobel Journal: J Natl Cancer Inst Date: 1988-04-06 Impact factor: 13.506
Authors: K H Cohn; F S Wang; F Desoto-LaPaix; W B Solomon; L G Patterson; M R Arnold; J Weimar; J G Feldman; A T Levy; A Leone Journal: Lancet Date: 1991-09-21 Impact factor: 79.321