@misc{indiciaef78424cc537d,
  title = {Beyond the basic four.},
  author = {P K Yen},
  doi = {10.1016/s0197-4572(09)90151-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/8384588/},
  note = {Source identifier: 8384588}
}