Authors: G Petrelli; I Figà-Talamanca; R Tropeano; M Tangucci; C Cini; S Aquilani; L Gasperini; P Meli Journal: Eur J Epidemiol Date: 2000-04 Impact factor: 8.082
Authors: M L Lindbohm; K Hemminki; M G Bonhomme; A Anttila; K Rantala; P Heikkilä; M J Rosenberg Journal: Am J Public Health Date: 1991-08 Impact factor: 9.308