@misc{indiciaeb78c406d74f8,
  title = {Methods for determining "reference changes" from serial measurements: plasma lipid-bound sialic acid.},
  author = {S Shahangian and H A Fritsche and J I Hughes and D A Johnston},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2731369/},
  note = {Source identifier: 2731369}
}