@misc{indiciae191573c383e0,
  title = {Statistical validation of intermediate endpoints for chronic diseases.},
  author = {L S Freedman and B I Graubard and A Schatzkin},
  year = {1992},
  doi = {10.1002/sim.4780110204},
  url = {https://pubmed.ncbi.nlm.nih.gov/1579756/},
  note = {Source identifier: 1579756}
}