@article{KratzSensSchaeferetal.2022,
  author    = {Daniel Kratz and Alena Sens and Stephan Martin Gast{\´o}n Helmut Johannes Sch{\"a}fer and Lisa Katharina Hahnefeld and Gerd Geisslinger and Dominique Jeanette Thomas and Robert Gurke},
  title     = {Pre-analytical challenges for the quantification of endocannabinoids in human serum},
  journal   = {Journal of Chromatography B},
  volume    = {1190},
  number    = {123102},
  doi       = {10.1016/j.jchromb.2022.123102},
  year      = {2022},
}