Journal article
Evaluating effects of treatment in subgroups of patients within a clinical trial: The case of non-Q-wave myocardial infarction and beta blockers
Authors
Yusuf S; Wittes J; Probstfield J
Journal
The American Journal of Cardiology, Vol. 66, No. 2, pp. 220–222
Publisher
Elsevier
Publication Date
July 15, 1990
DOI
10.1016/0002-9149(90)90592-o
ISSN
0002-9149