TY  - RPRT
TI  - A Bayesian group sequential design for a multiple arm randomized clinical trial.
AU  - G L Rosner
AU  - D A Berry
PY  - 1995
DO  - 10.1002/sim.4780140405
UR  - https://pubmed.ncbi.nlm.nih.gov/7746978/
ID  - 7746978
ER  -