@misc{indiciae0216aaeb0950,
  title = {On the calculation of reference change values, with examples from a long-term study.},
  author = {J M Queraltó and J C Boyd and E K Harris},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8330396/},
  note = {Source identifier: 8330396}
}