Effectiveness of Adding a Mask Recommendation to Other Public Health Measures to Prevent SARS-CoV-2 Infection in Danish Mask Wearers : A Randomized Controlled Trial.
Henning BundgaardJohan Skov BundgaardDaniel Emil Tadeusz Raaschou-PedersenChristian von BuchwaldTobias TodsenJakob Boesgaard NorskMia M Pries-HejeChristoffer Rasmus VissingPernille B NielsenUlrik C WinsløwKamille FoghRasmus Bo HasselbalchJonas Henrik KristensenAnna RinggaardMikkel Porsborg AndersenNicole Bakkegård GoeckeRamona TrebbienKerstin SkovgaardThomas Lars BenfieldHenrik UllumChristian Torp-PedersenKasper IversenPublished in: Annals of internal medicine (2020)
The Salling Foundations.