@misc{indiciae24f7cb4190e3,
  title = {The key informant technique.},
  author = {M N Marshall},
  year = {1996},
  doi = {10.1093/fampra/13.1.92},
  url = {https://pubmed.ncbi.nlm.nih.gov/8671109/},
  note = {Source identifier: 8671109}
}