TY  - RPRT
TI  - Comparison of risk estimates using life-table methods.
AU  - R E Sullivan
AU  - P S Weng
PY  - 1987
DO  - 10.1097/00004032-198708000-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/3610638/
ID  - 3610638
ER  -