@misc{indiciaee05a072e3f53,
  title = {Sampling hard to reach populations.},
  author = {J Faugier and M Sargeant},
  year = {1997},
  doi = {10.1046/j.1365-2648.1997.00371.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9354993/},
  note = {Source identifier: 9354993}
}