Authors: K Zhu; J L Stanford; J R Daling; B McKnight; A Stergachis; M K Brawer; N S Weiss Journal: Am J Epidemiol Date: 1996-10-15 Impact factor: 4.897
Authors: E M John; A S Whittemore; A H Wu; L N Kolonel; T G Hislop; G R Howe; D W West; J Hankin; D M Dreon; C Z Teh Journal: J Natl Cancer Inst Date: 1995-05-03 Impact factor: 13.506