@misc{indiciaeb6807fb44354,
  title = {Using ICD-9-CM codes for Medicare Part B claims.},
  author = {B F King and P L Herndon and P K Hodges},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/10303446/},
  note = {Source identifier: 10303446}
}