AUTHOR=Riefler John F. TITLE=Clinical Trial Subjects: “Panning Gold” JOURNAL=Frontiers in Public Health VOLUME=1 YEAR=2013 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2013.00053 DOI=10.3389/fpubh.2013.00053 ISSN=2296-2565