@article{SchillerKarstKellneretal.2020,
  author    = {J{\"o}rg Schiller and Matthias Karst and Tim Kellner and Wen Zheng and Daniel Niederer and Lutz Vogt and Isabelle Eckhardt and Florian Beißner and Christoph Korallus and Christian Sturm and Christoph Egen and Christoph Gutenbrunner and Matthias Georg Fink},
  title     = {Combination of acupuncture and medical training therapy on tension type headache: results of a randomised controlled pilot study},
  journal   = {Cephalalgia},
  volume    = {41.2021},
  number    = {8},
  pages     = {879 -- 893},
  doi       = {10.1177/0333102421989620},
  year      = {2020},
}