TY  - RPRT
TI  - Some optimal and non-optimal two-stage designs using an alpha-spending function.
AU  - H I Patel
PY  - 1996
DO  - 10.1002/(sici)1097-0258(19960830)15:16<1739::aid-sim341>3.0.co;2-t
UR  - https://pubmed.ncbi.nlm.nih.gov/8870156/
ID  - 8870156
ER  -