@article{whopaysforgiftstophysicians,
  title = {The Cost of Influence: How Gifts to Physicians Shape Prescriptions and Drug Costs},
  author = {Melissa Newham and Marica Valente},
  year = {2022},
  eprint = {2203.01778},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.01778v3},
}