Effect of Distributing Locally Produced Cloth Facemasks on COVID-19-Like Illness and All-Cause Mortality â a Cluster-Randomised Controlled Trial in Urban Guinea-Bissau by Line M Nanque, Andreas M. Jensen, Arthur R. Diness, Sebastian Nielsen, Carlos Cabral, Dylan Cawthorne, Justiniano S. D. Martins, Elsi J. C. Ca, Kjeld Jensen, Cesario L. Martins, Amabelia Rodrigues, Ane Fisker :: SSRN | Zootzle
