@misc{indiciae6fe8b4fbb777,
  title = {Multiple primary malignant neoplasms: historical perspectives.},
  author = {C G Moertel},
  year = {1977},
  doi = {10.1002/1097-0142(197710)40:4+<1786::aid-cncr2820400803>3.0.co;2-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/332330/},
  note = {Source identifier: 332330}
}