Journal article
Effect of unequal treatment allocation on sample sizes that account for early stopping in clinical trials: A group sequential approach
Authors
Ughade SN; Bangdiwala S
Journal
Journal of Clinical Epidemiology, Vol. 52, ,
Publisher
Elsevier
Publication Date
March 1, 1999
DOI
10.1016/s0895-4356(99)80116-4
ISSN
0895-4356