Authors: T A Sellers; L H Kushi; J D Potter; S A Kaye; C L Nelson; P G McGovern; A R Folsom Journal: N Engl J Med Date: 1992-05-14 Impact factor: 91.245
Authors: M H Gail; L A Brinton; D P Byar; D K Corle; S B Green; C Schairer; J J Mulvihill Journal: J Natl Cancer Inst Date: 1989-12-20 Impact factor: 13.506