@article{MertensSiebenhoferKroitzschBergholdetal.2019,
  author    = {Cornelia Mertens and Andrea Siebenhofer-Kroitzsch and Andrea Berghold and Gudrun Pregartner and Lisa-Rebekka Ulrich-M{\"u}ssig and Karola Mergenthal and Birgit Kemperdick and Sylvia Schulz-Rothe and Sandra Rauck and Sebastian Harder and Ferdinand M. Gerlach and Juliana Petersen},
  title     = {Differences in the quality of oral anticoagulation therapy with vitamin K antagonists in German GP practices - results of the cluster-randomized PICANT trial (Primary Care Management for Optimized Antithrombotic Treatment)},
  journal   = {BMC health services research},
  volume    = {19},
  number    = {1, Art. 539},
  pages     = {1 -- 15},
  doi       = {10.1186/s12913-019-4372-y},
  year      = {2019},
}