@misc{indiciae89a4efe19835,
  title = {Another example of a B variant.},
  author = {A Simmons and J Twaitt},
  doi = {10.1046/j.1537-2995.1975.15476034559.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/52215/},
  note = {Source identifier: 52215}
}