@misc{indiciaec2691ad6e5df,
  title = {Accounting for cross boundary flows.},
  author = {J Brazier},
  year = {1987},
  doi = {10.1136/bmj.295.6603.898},
  url = {https://pubmed.ncbi.nlm.nih.gov/3119092/},
  note = {Source identifier: 3119092}
}