@misc{indiciae9af87bb97ff1,
  title = {Sample size estimation for case‐crossover studies},
  author = {Dharmarajan, Sai and Lee, Joo‐Yeon and Izem, Rima},
  year = {2018},
  doi = {10.1002/sim.8030},
  url = {https://www.osti.gov/biblio/1481022},
  note = {Source identifier: 1481022}
}