@article{SchmidtkoTegederNiederbergeretal.2005,
  author    = {Achim Schmidtko and Irmgard Tegeder and Ellen Niederberger and Franz Hofmann and Peter Ruth and Gerd Geisslinger},
  title     = {The role of cGMP and PKG-I in spinal nociceptive processing},
  year      = {2005}
}