@misc{indiciaeabfeed1e0df4,
  title = {Professional practice in the 1990s.},
  author = {D Claussen},
  year = {1992},
  doi = {10.1097/00001610-199208000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/1525193/},
  note = {Source identifier: 1525193}
}