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APA Citation
Knobloch, J., Popp, W., Exner, M., Walger, P., & Kampf, G. (2022). an FFP2 respirator mandate for healthcare workers to prevent transmission of SARS-CoV-2 lacks proportionality. Journal of hospital infection, 130, 146–147. http://access.bl.uk/ark:/81055/vdc_100169185149.0x00004a