@misc{indiciae14e58bf1b95f,
  title = {Phase-IV research: specifics, objectives and methodology.},
  author = {M Linden},
  year = {1984},
  doi = {10.1055/s-2007-1017425},
  url = {https://pubmed.ncbi.nlm.nih.gov/6494241/},
  note = {Source identifier: 6494241}
}