@misc{indiciaeb1e663c2bb09,
  title = {Common problems in clinical trials.},
  author = {R J Prineas},
  year = {1971},
  doi = {10.5694/j.1326-5377.1971.tb50638.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4937858/},
  note = {Source identifier: 4937858}
}