@article{HoeggerKurlbaumMuelek2013,
  author    = {Petra H{\"o}gger and Max Kurlbaum and Melanie M{\"u}lek},
  title     = {Facilitated Uptake of a Bioactive Metabolite of Maritime Pine Bark Extract (Pycnogenol) into Human Erythrocytes},
  journal   = {PLoS ONE},
  doi       = {10.1371/journal.pone.0063197},
  year      = {2013},
}