Facepiece Filtering Respirators with Exhalation Valve should not be used in the Community to Limit SARS-CoV-2 Diffusion
- Authors: Ippolito, Mariachiara; Iozzo, Pasquale; Gregoretti, Cesare; Grasselli, Giacomo; Cortegiani, Andrea
- Publication year: 2020
- Type: Lettera
- OA Link: http://hdl.handle.net/10447/419162