@misc{indiciaef57bbfae5a60,
  title = {Apologia.},
  author = {A S Mason},
  year = {1968},
  doi = {10.1016/s0140-6736(68)91016-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4175753/},
  note = {Source identifier: 4175753}
}