@article{econhot_econhot-cited-f806400c315d834d,
  title = {Optimal caliper widths for propensity‐score matching when estimating differences in means and differences in proportions in observational studies},
  author = {Peter C. Austin},
  journal = {Pharmaceutical Statistics},
  year = {2010},
  volume = {10},
  number = {2},
  pages = {150-161},
  doi = {10.1002/pst.433},
  url = {https://doi.org/10.1002/pst.433}
}