@misc{indiciae2852fcc244f9,
  title = {Variation between batches in clotting factor assays.},
  author = {W R North and Y Stirling and T W Meade},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6819647/},
  note = {Source identifier: 6819647}
}