@misc{indiciae3d8e9b299729,
  title = {What is case-finding?},
  author = {N J Wald and J K Morris},
  year = {1996},
  doi = {10.1177/096914139600300101},
  url = {https://pubmed.ncbi.nlm.nih.gov/8861041/},
  note = {Source identifier: 8861041}
}