@misc{indiciaebd8bfe14441a,
  title = {Grading in soft tissue tumors: principles and problems.},
  author = {A M Oliveira and A G Nascimento},
  year = {2001},
  doi = {10.1007/s002560100408},
  url = {https://pubmed.ncbi.nlm.nih.gov/11685477/},
  note = {Source identifier: 11685477}
}