<p>Randomized clinical trials with run-in periods: frequency, characteristics and reporting</p>
نویسندگان
چکیده
منابع مشابه
Characteristics of Clinical Trials in Iran: A Sample of 5000 Trials Registered in IRCT
Background and Objectives: A considerable number of clinical trials are conducted in Iran each year. Not much is known about the characteristics of them, this study aimed to investigate key characteristics of Iranian clinical trials. Methods: All clinical trial protocols registered in IRCT until November 2013 were selected. Text mining techniques were used to extract information from data t...
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ژورنال
عنوان ژورنال: Clinical Epidemiology
سال: 2019
ISSN: 1179-1349
DOI: 10.2147/clep.s188752