@article{RittnerSauerHackeletal.2014,
  author    = {Heike L. Rittner and Reine-Solange Sauer and Dagmar Hackel and Laura Morschel and Henrike Sahlbach and Ying Wang and Shaaban A. Mousa and Norbert Roewer and Alexander Brack},
  title     = {Toll like receptor (TLR)-4 as a regulator of peripheral endogenous opioid-mediated analgesia in inflammation},
  doi       = {10.1186/1744-8069-10-10},
  year      = {2014},
}