@misc{indiciae4a073d2d3716,
  title = {[Persistent truncus arteriosus (author's transl)].},
  author = {M Koch and M Thelen and B Louven},
  year = {1973},
  doi = {10.1055/s-0028-1107144},
  url = {https://pubmed.ncbi.nlm.nih.gov/4762040/},
  note = {Source identifier: 4762040}
}