@misc{indiciae7c0749d1f463,
  title = {University of Ottawa modified systems program.},
  author = {W G Thompson},
  year = {1977},
  doi = {10.1097/00001888-197704000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/845914/},
  note = {Source identifier: 845914}
}