COVID-19 pandemic: the long and difficult way back to work Published on 2020-10-012023-07-05 Journal: Gastrointestinal endoscopy [저자] Bruno Chaves Salomão, Fauze Maluf-Filho [Category] SARS, PMC URL Pubmed URL [DOI] 10.1016/j.gie.2020.04.051 [Article Type] Comment [Source] pubmed All Keywords