@misc{indiciaec0f6c67be44b,
  title = {Cross design synthesis.},
  author = {E Chelimsky and G Silberman and J Droitcour},
  year = {1993},
  doi = {10.1016/0140-6736(93)90253-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/8094519/},
  note = {Source identifier: 8094519}
}