@misc{indiciae9387ff3ba3ee,
  title = {Letter: Serum-ferritin.},
  author = {G M Addison},
  year = {1974},
  doi = {10.1016/s0140-6736(74)91681-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4136997/},
  note = {Source identifier: 4136997}
}