TY  - RPRT
TI  - Semi-parametric and non-parametric methods for clinical trials with incomplete data.
AU  - Peter C O'Brien
AU  - David Zhang
AU  - Kent R Bailey
PY  - 2005
DO  - 10.1002/sim.1963
UR  - https://pubmed.ncbi.nlm.nih.gov/15547952/
ID  - 15547952
ER  -