Authors: R D Langer; J J Pierce; K A O'Hanlan; S R Johnson; M A Espeland; J F Trabal; V M Barnabei; M J Merino; R E Scully Journal: N Engl J Med Date: 1997-12-18 Impact factor: 91.245
Authors: E Weiderpass; H O Adami; J A Baron; C Magnusson; R Bergström; A Lindgren; N Correia; I Persson Journal: J Natl Cancer Inst Date: 1999-07-07 Impact factor: 13.506
Authors: D A Hill; N S Weiss; S A Beresford; L F Voigt; J R Daling; J L Stanford; S Self Journal: Am J Obstet Gynecol Date: 2000-12 Impact factor: 8.661
Authors: Michael Wells; David W Sturdee; David H Barlow; Lian G Ulrich; Karen O'Brien; Michael J Campbell; Martin P Vessey; Anthony J Bragg Journal: BMJ Date: 2002-08-03