@misc{indiciae8bf6ade590da,
  title = {Models for effective prevention.},
  author = {C L Perry and S H Kelder},
  year = {1992},
  doi = {10.1016/1054-139x(92)90028-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1390786/},
  note = {Source identifier: 1390786}
}