TY  - RPRT
TI  - Marginalized transition models and likelihood inference for longitudinal categorical data.
AU  - Patrick J Heagerty
PY  - 2002
DO  - 10.1111/j.0006-341x.2002.00342.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12071407/
ID  - 12071407
ER  -