TY  - RPRT
TI  - Testing and estimation in flexible group sequential designs with adaptive treatment selection.
AU  - Martin Posch
AU  - Franz Koenig
AU  - Michael Branson
AU  - Werner Brannath
AU  - Cornelia Dunger-Baldauf
AU  - Peter Bauer
PY  - 2005
DO  - 10.1002/sim.2389
UR  - https://pubmed.ncbi.nlm.nih.gov/16320264/
ID  - 16320264
ER  -