@misc{indiciae6806eada8192,
  title = {The functional overlay.},
  author = {A B Carter},
  year = {1967},
  doi = {10.1016/s0140-6736(67)91909-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4168390/},
  note = {Source identifier: 4168390}
}