TY  - RPRT
TI  - A modified landmark method for dealing with an event observed during a follow-up period.
AU  - N Hamajima
AU  - K Ohyashiki
AU  - K Toyama
PY  - 1995
UR  - https://pubmed.ncbi.nlm.nih.gov/7745823/
ID  - 7745823
ER  -