@misc{indiciaefbd4711bed82,
  title = {The Delta trial.},
  author = {M D Zaretsky},
  year = {1997},
  doi = {10.1016/s0140-6736(05)62860-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9024402/},
  note = {Source identifier: 9024402}
}