@misc{indiciaeea81c9c8fc9e,
  title = {Do postal questionnaires change GPs' workload and referral patterns?},
  author = {C J Watkins},
  year = {1999},
  doi = {10.1093/fampra/16.1.84},
  url = {https://pubmed.ncbi.nlm.nih.gov/10321402/},
  note = {Source identifier: 10321402}
}