TY  - RPRT
TI  - Survival analysis using Medicare data: example and methods.
AU  - B A Virnig
AU  - A Ash
AU  - S Kind
AU  - D E Mesler
PY  - 2000
UR  - https://pubmed.ncbi.nlm.nih.gov/16148954/
ID  - 16148954
ER  -