Authors: H McNulty; J Eaton-Evans; G Cran; G Woulahan; C Boreham; J M Savage; R Fletcher; J J Strain Journal: Arch Dis Child Date: 1996-12 Impact factor: 3.791
Authors: A Rosano; D Smithells; L Cacciani; B Botting; E Castilla; M Cornel; D Erickson; J Goujard; L Irgens; P Merlob; E Robert; C Siffel; C Stoll; Y Sumiyoshi Journal: J Epidemiol Community Health Date: 1999-10 Impact factor: 3.710