@misc{indiciae1358a9e704da,
  title = {Validation at a crossroads.},
  author = {Michael Balls and Robert Combes},
  year = {2005},
  doi = {10.1177/026119290503300306},
  url = {https://pubmed.ncbi.nlm.nih.gov/16180974/},
  note = {Source identifier: 16180974}
}