TY  - RPRT
TI  - "Proving the null hypothesis" in clinical trials.
AU  - W C Blackwelder
PY  - 1982
DO  - 10.1016/0197-2456(82)90024-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7160191/
ID  - 7160191
ER  -