TY  - RPRT
TI  - Probability imputation revisited for prognostic factor studies.
AU  - M Schemper
AU  - G Heinze
DO  - 10.1002/(sici)1097-0258(19970115)16:1<73::aid-sim472>3.0.co;2-z
UR  - https://pubmed.ncbi.nlm.nih.gov/9004384/
ID  - 9004384
ER  -