@misc{indiciaedb051f4d4e02,
  title = {Persistent left superior vena cava.},
  author = {A K Choudhry and I D Conacher and C J Hilton and R C Roy and C G McGregor},
  year = {1989},
  doi = {10.1016/0888-6296(89)90163-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2520944/},
  note = {Source identifier: 2520944}
}