Authors: R E Solomon; M VanRaden; R A Kaslow; D Lyter; B Visscher; H Farzadegan; J Phair Journal: Am J Public Health Date: 1990-12 Impact factor: 9.308
Authors: P Van de Perre; N Clumeck; M Steens; G Zissis; M Caraël; R Lagasse; S De Wit; T Lafontaine; P De Mol; J P Butzler Journal: Eur J Epidemiol Date: 1987-03 Impact factor: 8.082