Journal article
Randomized Clinical Trials in Heart Disease-Reply
Abstract
In Reply.— We thank Drs Ketterer and Basinski and coworkers for their interest in our report.In our article we chose to review the data on interventions where either a large number of small or one or two very large trials had been conducted. Although Dr Ketterer cites several studies of the relationship between type A behavior and coronary heart disease (CHD), only one1 is a randomized, controlled trial. This moderate-sized study needs …
Authors
Yusuf S; Wittes J; Friedman L
Journal
JAMA: The Journal of the American Medical Association, Vol. 261, No. 20, pp. 2953–2954
Publisher
American Medical Association (AMA)
Publication Date
May 26, 1989
DOI
10.1001/jama.1989.03420200042021
ISSN
0098-7484