@misc{indiciae6912bdf0f154,
  title = {Multiple primary malignant tumors.},
  author = {V S Swaroop and S J Winawer and R C Kurtz and M Lipkin},
  year = {1987},
  doi = {10.1016/0016-5085(87)90440-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3623021/},
  note = {Source identifier: 3623021}
}