@misc{indiciaeac0854c930c5,
  title = {Beyond the walls.},
  author = {P C Pothier},
  year = {1991},
  doi = {10.1016/0883-9417(91)90022-w},
  url = {https://pubmed.ncbi.nlm.nih.gov/1750774/},
  note = {Source identifier: 1750774}
}