@misc{indiciaeec0c83d12be3,
  title = {Interlaboratory testing scheme designed as a clinical chemistry control procedure.},
  author = {B C Ellis and C L Vale and R C Petersen and B J Poulter},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7729060/},
  note = {Source identifier: 7729060}
}