TY  - RPRT
TI  - Tutorial in biostatistics: competing risks and multi-state models.
AU  - H Putter
AU  - M Fiocco
AU  - R B Geskus
PY  - 2007
DO  - 10.1002/sim.2712
UR  - https://pubmed.ncbi.nlm.nih.gov/17031868/
ID  - 17031868
ER  -