@misc{indiciae41d18dfe2720,
  title = {Creating a step-down unit opens a door to the future.},
  author = {M L MacIntyre and S Savoy-Bird},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2737383/},
  note = {Source identifier: 2737383}
}