This site uses Google Analytics to track site traffic and other metrics. If you would like to allow the use of Google Analytics please click Opt In below. This will associate a cookie with your browser.
Opt InOpt Out
Advanced Search (Items only)
Tags: 2009, Backlog, Canadian Medical Association Journal, Humans, Journal Article, Randomized Controlled Trials as Topic, Research Design, Treweek S, United States, United States Food and Drug Administration, Zwarenstein M
Tags: 2006, Backlog, Humans, Journal Article, Journal Of Clinical Epidemiology, Oxman A, Pragmatic Trials in Health Care Systems (PRACTIHC), Randomized Controlled Trials as Topic/standards, RDF Project, Research Design/standards, Research/standards, Zwarenstein M
atom, dcmes-xml, json, omeka-xml, rss2