TY  - RPRT
TI  - Interpreting survival differences and trends.
AU  - F Berrino
AU  - A Micheli
AU  - M Sant
AU  - R Capocaccia
DO  - 10.1177/030089169708300105
UR  - https://pubmed.ncbi.nlm.nih.gov/9152463/
ID  - 9152463
ER  -