@article{IsaiasSpiegelBrumbergetal.2014,
  author    = {Ioannis Ugo Isaias and J{\"o}rg Spiegel and Joachim Brumberg and Kelly P. Cosgrove and Giorgio Marotta and Naoya Oishi and Takahiro Higuchi and Sebastian K{\"u}sters and Markus Schiller and Ulrich Dillmann and Christopher H. van Dyck and Andreas Buck and Ken Herrmann and Susanne Schloegl and Jens Volkmann and Michael Lassmann and Klaus Fassbender and Reinhard Lorenz and Samuel Samnick},
  title     = {Nicotinic acetylcholine receptor density in cognitively intact subjects at an early stage of Parkinson's disease},
  journal   = {Frontiers in Aging Neuroscience},
  volume    = {6},
  doi       = {10.3389/fnagi.2014.00213},
  year      = {2014},
}