TY  - RPRT
TI  - Joint models for efficient estimation in proportional hazards regression models.
AU  - Peter Slasor
AU  - Nan Laird
PY  - 2003
DO  - 10.1002/sim.1439
UR  - https://pubmed.ncbi.nlm.nih.gov/12820279/
ID  - 12820279
ER  -