Approach to Endoscopic Procedures: A Routine Protocol from a Quaternary University Referral Center Exclusively for Coronavirus Disease 2019 Patients. Clinics, [S. l.], v. 75, p. e1989, 2020. DOI: 10.6061/clinics/2020/e1989. Disponível em: https://revistas.usp.br/clinics/article/view/171261.. Acesso em: 5 may. 2024.