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. 2021 Jul 28;12:835–842. doi: 10.2147/AMEP.S294980

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© 2021 Qian et al.

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Study design and protocol.

Notes: Both observation group and control group utilized the Network Teaching Platform built and provided by Shanghai University of Medicine & Health Sciences to carry out a 120-minute online COVID-19 lesson. All 74 interns (100%) responded pretest, posttest and retention test, and completed the questionnaire online.

Abbreviation: PPT, PowerPoint.