Retraction notice to "Facemasks in the COVID-19 era: A health hypothesis" [Medical Hypotheses 146 (2021)]
An oft-cited study from anti-maskers/naysayers has been retracted.
This narrative review and meta-analysis summarizes a broad evidence base on the benefits—and also the practicalities, disbenefits, harms and personal, sociocultural and environmental impacts—of masks and masking.