@article{NaWartenbergNauetal.2003,
  author    = {L. Na and Maria Wartenberg and H. Nau and J{\"u}rgen Hescheler and Heinrich Sauer},
  title     = {Anticonvulsant valproic acid inhibits cardiomyocyte differentiation of embryonic stem cells by increasing intracellular levels of reactive oxygen species},
  year      = {2003},
}