@misc{indiciae94203d2ed49c,
  title = {An improved colorimetric method for plasma nicotinic acid determination.},
  author = {M Criscuoli and G Sardelli},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6673733/},
  note = {Source identifier: 6673733}
}