Authors: Allen J Wilcox; Rolv Terje Lie; Kari Solvoll; Jack Taylor; D Robert McConnaughey; Frank Abyholm; Hallvard Vindenes; Stein Emil Vollset; Christian A Drevon Journal: BMJ Date: 2007-01-26
Authors: Lorenzo D Botto; Alessandra Lisi; Elisabeth Robert-Gnansia; J David Erickson; Stein Emil Vollset; Pierpaolo Mastroiacovo; Beverley Botting; Guido Cocchi; Catherine de Vigan; Hermien de Walle; Maria Feijoo; Lorentz M Irgens; Bob McDonnell; Paul Merlob; Annukka Ritvanen; Gioacchino Scarano; Csaba Siffel; Julia Metneki; Claude Stoll; Richard Smithells; Janine Goujard Journal: BMJ Date: 2005-02-18
Authors: R J Berry; Z Li; J D Erickson; S Li; C A Moore; H Wang; J Mulinare; P Zhao; L Y Wong; J Gindler; S X Hong; A Correa Journal: N Engl J Med Date: 1999-11-11 Impact factor: 91.245
Authors: Mark A Canfield; Julianne S Collins; Lorenzo D Botto; Laura J Williams; Cara T Mai; Russell S Kirby; Kay Pearson; Owen Devine; Joe Mulinare Journal: Birth Defects Res A Clin Mol Teratol Date: 2005-10
Authors: Joel G Ray; Chris Meier; Marian J Vermeulen; Sheila Boss; Philip R Wyatt; David E C Cole Journal: Lancet Date: 2002 Dec 21-28 Impact factor: 79.321