Authors: M H Gail; J P Costantino; J Bryant; R Croyle; L Freedman; K Helzlsouer; V Vogel Journal: J Natl Cancer Inst Date: 1999-11-03 Impact factor: 13.506
Authors: B Fisher; J P Costantino; D L Wickerham; C K Redmond; M Kavanah; W M Cronin; V Vogel; A Robidoux; N Dimitrov; J Atkins; M Daly; S Wieand; E Tan-Chiu; L Ford; N Wolmark Journal: J Natl Cancer Inst Date: 1998-09-16 Impact factor: 13.506