@misc{indiciae3039b158eaff,
  title = {Prognostic parameters in axillary node negative breast cancer.},
  author = {A K Khanna and Y Tokuda and T Tajima and T Mitomi and M Shibuya and Y Osamura},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/7940603/},
  note = {Source identifier: 7940603}
}