@misc{indiciaec81279650194,
  title = {Metastases to bone and hypercalcemia.},
  author = {W Sy},
  year = {1973},
  doi = {10.1056/nejm197310182891617},
  url = {https://pubmed.ncbi.nlm.nih.gov/4763435/},
  note = {Source identifier: 4763435}
}