@misc{indiciae008731500dca,
  title = {Solid tumors in multiple myeloma.},
  author = {R Stegman and R Alexanian},
  year = {1979},
  doi = {10.7326/0003-4819-90-5-780},
  url = {https://pubmed.ncbi.nlm.nih.gov/434680/},
  note = {Source identifier: 434680}
}