@misc{indiciaec22608b70211,
  title = {Current concepts. Vitamin D.},
  author = {H F DeLuca},
  year = {1969},
  doi = {10.1056/nejm196911132812006},
  url = {https://pubmed.ncbi.nlm.nih.gov/4309963/},
  note = {Source identifier: 4309963}
}