@misc{indiciae2bce643c2f60,
  title = {Focus groups.},
  author = {M Birchall and L Lee and A Richardson},
  year = {1999},
  doi = {10.1053/ejso.1999.0703},
  url = {https://pubmed.ncbi.nlm.nih.gov/10528274/},
  note = {Source identifier: 10528274}
}