@article{SanchezThomasDeekenetal.2019,
  author    = {Alba S{\´a}nchez and Christine Thomas and Friederike Deeken and S{\"o}ren Wagner and Stefan Kl{\"o}ppel and Felix Kentischer and Chrstine A. F. von Arnim and Michael Denkinger and Lars O. Conzelmann and Janine Biermann-Stallwitz and Stefanie Joos and Heidrun Sturm and Brigitte Metz and Ramona Auer and Yoanna Skrobik and Gerhard W. Eschweiler and Michael Armin Rapp},
  title     = {Patient safety, cost-effectiveness, and quality of life},
  journal   = {Trials},
  series    = {reduction of delirium risk and postoperative cognitive dysfunction after elective procedures in older adults—study protocol for a stepped-wedge cluster randomized trial (PAWEL Study)},
  volume    = {20},
  number    = {71},
  doi       = {10.1186/s13063-018-3148-8},
  year      = {2019},
}