@misc{indiciae47d8d111b2b9,
  title = {Evaluating surrogate markers.},
  author = {M D Hughes and V DeGruttola and S L Welles},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7552506/},
  note = {Source identifier: 7552506}
}