TY  - RPRT
TI  - Sequential testing for efficacy in clinical trials with non-transient effects.
AU  - James F Troendle
AU  - Aiyi Liu
AU  - Chengqing Wu
AU  - Kai F Yu
PY  - 2005
DO  - 10.1002/sim.2194
UR  - https://pubmed.ncbi.nlm.nih.gov/16206248/
ID  - 16206248
ER  -