Authors: A Lucas; R Morley; G J Hudson; M F Bamford; A Boon; P Crowle; J F Dossetor; R Pearse Journal: Arch Dis Child Date: 1988-06 Impact factor: 3.791
Authors: Cesar Gomes Victora; Cora Luiza Pavin Araújo; Ana Maria Batista Menezes; Pedro Curi Hallal; Maria de Fátima Vieira; Marilda Borges Neutzling; Helen Gonçalves; Neiva Cristina Valle; Rosangela Costa Lima; Luciana Anselmi; Dominique Behague; Denise Petrucci Gigante; Fernando Celso Barros Journal: Rev Saude Publica Date: 2006-01-04 Impact factor: 2.106
Authors: K V Blake; L C Gurrin; L J Beilin; F J Stanley; G E Kendall; L I Landau; J P Newnham Journal: J Epidemiol Community Health Date: 2002-09 Impact factor: 3.710