@article{HelmerRodemersHottenrottetal.2023,
  author    = {Philipp Helmer and Philipp Rodemers and Sebastian Hottenrott and Robert Leppich and Maja Helwich and R{\"u}diger Pryss and Peter Kranke and Patrick Meybohm and Bernd E. Winkler and Michael Sammeth},
  title     = {Evaluating blood oxygen saturation measurements by popular fitness trackers in postoperative patients: a prospective clinical trial},
  journal   = {iScience},
  volume    = {26},
  number    = {11},
  doi       = {10.1016/j.isci.2023.108155},
  year      = {2023},
}