@misc{indiciaec2d50dc58304,
  title = {Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data.},
  author = {Hude Quan and Vijaya Sundararajan and Patricia Halfon and Andrew Fong and Bernard Burnand and Jean-Christophe Luthi and L Duncan Saunders and Cynthia A Beck and Thomas E Feasby and William A Ghali},
  year = {2005},
  doi = {10.1097/01.mlr.0000182534.19832.83},
  url = {https://pubmed.ncbi.nlm.nih.gov/16224307/},
  note = {Source identifier: 16224307}
}