@misc{indiciae09876576cc03,
  title = {Approaches to the predictive problem.},
  author = {J R Wittenborn},
  year = {1973},
  doi = {10.1097/00005053-197302000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/4689641/},
  note = {Source identifier: 4689641}
}