@misc{indiciaee48b6600d751,
  title = {Diffuse intervertebral disk calcification in primary amyloidosis.},
  author = {S P Ballou and M A Khan and I Kushner},
  year = {1976},
  doi = {10.7326/0003-4819-85-5-616},
  url = {https://pubmed.ncbi.nlm.nih.gov/984615/},
  note = {Source identifier: 984615}
}