@misc{indiciae53c1f5076950,
  title = {Pseudocyesis and sonography.},
  author = {G M Guzinski and S H Conrad},
  year = {1980},
  doi = {10.1016/0002-9378(80)90043-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7424990/},
  note = {Source identifier: 7424990}
}