@article{zhao2021-34327210,
  author  = {Zhao, H. and You, J. and Peng, Y. and Feng, Y.},
  title   = {{Machine Learning Algorithm Using Electronic Chart-Derived Data to Predict Delirium After Elderly Hip Fracture Surgeries: A Retrospective Case-Control Study}},
  journal = {Frontiers in surgery},
  year    = {2021},
  doi     = {10.3389/fsurg.2021.634629},
  pmid    = {34327210},
  url     = {https://doi.org/10.3389/fsurg.2021.634629}
}