TY  - RPRT
TI  - Statistical methods for clinical trials.
AU  - A Bailey
AU  - A Crook
AU  - D Machin
PY  - 1994
DO  - 10.1016/s0268-960x(05)80015-3
UR  - https://pubmed.ncbi.nlm.nih.gov/7950475/
ID  - 7950475
ER  -