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COVID-19 Population Survey of Iran (COPSIR) study protocol: Repeated survey on knowledge, risk perception, preventive behaviors, psychological problems, essential needs, and public trust during COVID-19 epidemic

Crossref DOI link: https://doi.org/10.47176/mjiri.34.52

Published Online: 2020-10-30

Update policy: https://doi.org/10.47176/mjiri/crossmark_policy

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