TY  - RPRT
TI  - Sequential tests for noninferiority and superiority.
AU  - W Brannath
AU  - P Bauer
AU  - W Maurer
AU  - M Posch
PY  - 2003
DO  - 10.1111/1541-0420.00013
UR  - https://pubmed.ncbi.nlm.nih.gov/12762447/
ID  - 12762447
ER  -