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Sponsorship, Authorship, and Accountability
Covance Inc.; ICON Clinical Research; Inveresk Research Group; Kendle International Inc.; PAREXEL International Corp.; PPD Development; Quintiles Transnational Corp.
Annals of Internal Medicine 2002;136:251-252.
doi:10.7326/0003-4819-136-3-200202050-00016
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