@misc{indiciae08be104b043a,
  title = {Persistent fetal circulation: Newly recognized structural features.},
  author = {S G Haworth and L Reid},
  year = {1976},
  doi = {10.1016/s0022-3476(76)80021-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/1255323/},
  note = {Source identifier: 1255323}
}