@misc{indiciaebb8ed5731e28,
  title = {Circulating 25-hydroxyvitamin D in man.},
  author = {J G Haddad and T C Stamp},
  year = {1974},
  doi = {10.1016/0002-9343(74)90768-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4365775/},
  note = {Source identifier: 4365775}
}