@misc{indiciae99ec2983a203,
  title = {Invited commentary: propensity scores.},
  author = {M M Joffe and P R Rosenbaum},
  year = {1999},
  doi = {10.1093/oxfordjournals.aje.a010011},
  url = {https://pubmed.ncbi.nlm.nih.gov/10453808/},
  note = {Source identifier: 10453808}
}