TY  - RPRT
TI  - Optimal flexible designs in phase II clinical trials.
AU  - T T Chen
AU  - T H Ng
PY  - 1998
DO  - 10.1002/(sici)1097-0258(19981030)17:20<2301::aid-sim927>3.0.co;2-x
UR  - https://pubmed.ncbi.nlm.nih.gov/9819829/
ID  - 9819829
ER  -