@article{KochTitzeTreuteretal.2000,
  author    = {Koch, Sabine and Titze, Karl and Treuter, S. and Schr{\"o}der, M. and Zimmermann, Ralf B. and Steinhausen, Hans-Christoph and Lehmkuhl, Ulrike and Rauh, Hellgard},
  title     = {Maternal use of valproate during pregnancy, risk of major malformations, and brain disorder},
  year      = {2000},
  language  = {en}
}
@article{KochTitzeSchroederetal.1999,
  author    = {Koch, Sabine and Titze, Karl and Schr{\"o}der, Michael and Zimmermann, Ralf B. and Lehmkuhl, Gerd and Rauh, Hellgard},
  title     = {Longterm neurological consequences of maternal epilepsy and anticonvulsant treatment during pregnancy for school-age children and adolescents},
  issn      = {0013-9580},
  year      = {1999},
  language  = {en}
}