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Delaloye, J.-R.; Vernez, D.; Suarez, G.; de Courten, D.; Zingg, W.; Perret, V.; Metzger, C. M.; Richner, G. Distribution of Low Quality Filtering Facepiece Respirators During the COVID-19 Pandemic: An Independent Analysis of the Situation in Switzerland. Swiss Med Wkly 2021, 151, w20459.