Authors: P A Patriarca; J A Weber; R A Parker; W A Orenstein; W N Hall; A P Kendal; L B Schonberger Journal: Am J Epidemiol Date: 1986-07 Impact factor: 4.897
Authors: R Snacken; J Lion; V Van Casteren; R Cornelis; F Yane; M Mombaerts; W Aelvoet; A Stroobant Journal: Eur J Epidemiol Date: 1992-07 Impact factor: 8.082