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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRees, S., et al. Developing a Patient and Public Involvement Intervention to Enhance Recruitment and Retention in Surgical Trials (PIRRIST): Study Protocol. BioMed Central, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRees, S., et al. Developing a Patient and Public Involvement Intervention to Enhance Recruitment and Retention in Surgical Trials (PIRRIST): Study Protocol. BioMed Central, 2015.
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