Authors: B Fisher; J Costantino; C Redmond; R Poisson; D Bowman; J Couture; N V Dimitrov; N Wolmark; D L Wickerham; E R Fisher Journal: N Engl J Med Date: 1989-02-23 Impact factor: 91.245
Authors: Gareth O Griffiths; Sarah Burns; Simon I Noble; Fergus R Macbeth; David Cohen; Timothy S Maughan Journal: BMC Cancer Date: 2009-10-06 Impact factor: 4.430