@misc{indiciaeb7a0b87b906b,
  title = {Vitamin A equivalency estimates: understanding apparent differences.},
  author = {Machteld van Lieshout and Saskia de Pee},
  year = {2005},
  doi = {10.1093/ajcn/81.4.943},
  url = {https://pubmed.ncbi.nlm.nih.gov/15817879/},
  note = {Source identifier: 15817879}
}