@article{li2022-34928310,
  author  = {Li, T. and Li, J. and Yuan, L. and Wu, J. and Jiang, C. and Daniels, J. and Mehta, R. L. and Wang, M. and others},
  title   = {{Effect of Regional vs General Anesthesia on Incidence of Postoperative Delirium in Older Patients Undergoing Hip Fracture Surgery: The RAGA Randomized Trial}},
  journal = {JAMA},
  year    = {2022},
  doi     = {10.1001/jama.2021.22647},
  pmid    = {34928310},
  url     = {https://doi.org/10.1001/jama.2021.22647}
}