TY  - RPRT
TI  - Monitoring clinical trials with multiple arms.
AU  - M Hellmich
PY  - 2001
DO  - 10.1111/j.0006-341x.2001.00892.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11550942/
ID  - 11550942
ER  -