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. 2020 Oct 1;49(5):1732-1733.
doi: 10.1093/ije/dyaa170.

Can the implementation of electronic surveys with quick response (QR) codes be useful in the COVID-19 era?

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Can the implementation of electronic surveys with quick response (QR) codes be useful in the COVID-19 era?

Andrea Faggiano et al. Int J Epidemiol. .
No abstract available

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References

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