@misc{indiciaeff3779c09f07,
  title = {Prostate cancer grading: the NPCP system.},
  author = {J F Gaeta and J E Asirwatham},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6678468/},
  note = {Source identifier: 6678468}
}