@misc{indiciaee79240bd7090,
  title = {Checking random assignment with claims data.},
  author = {M Cohen and P Kaufert and L MacWiliam and R Tate},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9145053/},
  note = {Source identifier: 9145053}
}