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: Rachel L Badovinac; Martha M Werler; Paige L Williams; Karl T Kelsey; Catherine Hayes Journal: Birth Defects Res A Clin Mol Teratol Date: 2007-01
Authors: Anna M Rozendaal; Anthonie J van Essen; Gerard J te Meerman; Marian K Bakker; Jan J van der Biezen; Sieneke M Goorhuis-Brouwer; Christl Vermeij-Keers; Hermien E K de Walle Journal: Eur J Epidemiol Date: 2013-10-04 Impact factor: 8.082
Authors: Susanne Brämswig; Reinhild Prinz-Langenohl; Yvonne Lamers; Oliver Tobolski; Eva Wintergerst; Heiner K Berthold; Klaus Pietrzik Journal: Int J Vitam Nutr Res Date: 2009-03 Impact factor: 1.784