TY  - GEN
AU  - Singer,D E
TI  - Problems with stopping rules in the trials of risky therapies: the case of warfarin to prevent stroke in atrial fibrillation
SN  - 0009-9279
PY  - 1993///1110
KW  - Atrial Fibrillation
KW  - drug therapy
KW  - Cerebrovascular Disorders
KW  - prevention & control
KW  - Humans
KW  - Randomized Controlled Trials as Topic
KW  - standards
KW  - Therapeutic Human Experimentation
KW  - Warfarin
KW  - therapeutic use
N1  - Publication Type: Journal Article
ER  -