@misc{indiciaeaecceb24a07c,
  title = {International variation in histologic grading is large and persistent feedback does not improve reproducibility.},
  author = {Stewart F Cramer},
  year = {2004},
  doi = {10.1097/00000478-200402000-00019},
  url = {https://pubmed.ncbi.nlm.nih.gov/15043321/},
  note = {Source identifier: 15043321}
}