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PLOS Clinical Trials
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<h2 id="external-links">External links</h2> <ul><li><a href="http://www.plosclinicaltrials.org/">PLOS Clinical Trials homepage</a> <a href="https://web.archive.org/web/20080828073357/http://www.plosclinicaltrials.org/">Archived</a> 2008-08-28 at the <a href="/facts/Wayback_Machine/nmQ3a6JC">Wayback Machine</a></li></ul>