@misc{indiciaed4ad243c769c,
  title = {Nutrient effects: discrepancy between data from controlled trials and observational studies.},
  author = {R P Heaney},
  year = {1997},
  doi = {10.1016/s8756-3282(97)00201-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9430234/},
  note = {Source identifier: 9430234}
}