@misc{indiciaefc639156ee2c,
  title = {Chorionic tumors.},
  author = {R S Berkowitz and D P Goldstein},
  year = {1996},
  doi = {10.1056/nejm199612053352306},
  url = {https://pubmed.ncbi.nlm.nih.gov/8929267/},
  note = {Source identifier: 8929267}
}