@misc{indiciae23b0699e0759,
  title = {A quantitative reverse transcriptase polymerase chain reaction-based assay to detect carcinoma cells in peripheral blood.},
  author = {W Helfrich and R ten Poele and G J Meersma and N H Mulder and E G de Vries and L de Leij and E F Smit},
  year = {1997},
  doi = {10.1038/bjc.1997.331},
  url = {https://pubmed.ncbi.nlm.nih.gov/9218728/},
  note = {Source identifier: 9218728}
}