@misc{indiciae81bd27b23f1b,
  title = {Study design: two standards?},
  author = {J D Sapira},
  year = {1985},
  doi = {10.7326/0003-4819-103-5-810\_1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4051370/},
  note = {Source identifier: 4051370}
}