@misc{indiciae02bf7ef3ec2c,
  title = {Multiple myeloma without detectable Ig synthesis.},
  author = {A M Ferraris and E Haupt and M Ratti},
  year = {1979},
  doi = {10.1159/000207584},
  url = {https://pubmed.ncbi.nlm.nih.gov/121666/},
  note = {Source identifier: 121666}
}