@misc{indiciaec82bef8def92,
  title = {Comments on a pragmatic trial.},
  author = {M Vray and D Schwartz},
  year = {1996},
  doi = {10.1016/0895-4356(96)00047-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/8699219/},
  note = {Source identifier: 8699219}
}