@misc{indiciae47da304e826b,
  title = {Treatment matching. Theoretic basis and practical implications.},
  author = {D R Gastfriend and A T McLellan},
  year = {1997},
  doi = {10.1016/s0025-7125(05)70557-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9222262/},
  note = {Source identifier: 9222262}
}