@misc{indiciaeffcaace01964,
  title = {The Minnesota Model.},
  author = {R Maggs},
  year = {1989},
  doi = {10.1111/j.1360-0443.1989.tb00739.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2597812/},
  note = {Source identifier: 2597812}
}