TY  - RPRT
TI  - A bootstrap resampling procedure for model building: application to the Cox regression model.
AU  - W Sauerbrei
AU  - M Schumacher
PY  - 1992
DO  - 10.1002/sim.4780111607
UR  - https://pubmed.ncbi.nlm.nih.gov/1293671/
ID  - 1293671
ER  -