@misc{indiciaec5310d2a8e37,
  title = {How does one determine efficacy?},
  author = {W J Lindblad},
  doi = {10.1046/j.1524-475x.1999.00077.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10231508/},
  note = {Source identifier: 10231508}
}