Journal article
Evaluation of Planned Subgroup Analysis in Protocols of Randomized Clinical Trials
Abstract
This cross-sectional study compares randomized clinical trial protocols to assess the prevalence and reporting quality of planned subgroup analyses over time.
Authors
Taji Heravi A; Gryaznov D; Schandelmaier S; Kasenda B; Briel M; von Niederhäusern B; Speich B; Ojeda-Ruiz E; Blümle A; Mertz D
Journal
JAMA Network Open, Vol. 4, No. 10,
Publisher
American Medical Association (AMA)
Publication Date
October 1, 2021
DOI
10.1001/jamanetworkopen.2021.31503
ISSN
2574-3805