TY  - RPRT
TI  - On model prespecification in confirmatory randomized studies.
AU  - D Edwards
PY  - 1999
DO  - 10.1002/(sici)1097-0258(19990415)18:7<771::aid-sim80>3.0.co;2-e
UR  - https://pubmed.ncbi.nlm.nih.gov/10327526/
ID  - 10327526
ER  -