@misc{indiciae27cbb01aa91b,
  title = {Introduction},
  author = {RM Walls},
  year = {2000},
  doi = {10.1016/s0736-4679(00)00247-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11050377/},
  note = {Source identifier: 11050377}
}