@misc{indiciaea2fc8581530b,
  title = {Principles for developing improved quality control procedures.},
  author = {J O Westgard and T Groth and C H de Verdier},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6599521/},
  note = {Source identifier: 6599521}
}