@misc{indiciae937ea2b9c12d,
  title = {Proper orientation.},
  author = {C Boerner},
  year = {1999},
  doi = {10.1016/s0886-3350(99)80073-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10079431/},
  note = {Source identifier: 10079431}
}