@misc{indiciaee52f52293e3f,
  title = {Medicare marches on.},
  author = {D S Greenberg},
  year = {1990},
  doi = {10.1016/0140-6736(90)92160-j},
  url = {https://pubmed.ncbi.nlm.nih.gov/1975863/},
  note = {Source identifier: 1975863}
}