@misc{indiciaedcebac2d759f,
  title = {The alpha and beta errors in randomized trials.},
  author = {R J Lilford and N Johnson},
  year = {1990},
  doi = {10.1056/nejm199003153221119},
  url = {https://pubmed.ncbi.nlm.nih.gov/2308613/},
  note = {Source identifier: 2308613}
}