"Double-surgical-mask-with-slit" method: reducing exposure to aerosol generation at upper gastrointestinal endoscopy during the COVID-19 pandemic

MeSH terms

• Aerosols
• Betacoronavirus*
• COVID-19
• Coronavirus Infections / epidemiology
• Coronavirus Infections / prevention & control*
• Coronavirus Infections / transmission
• Endoscopy, Gastrointestinal*
• Humans
• Masks*
• Pandemics / prevention & control*
• Pneumonia, Viral / epidemiology
• Pneumonia, Viral / prevention & control*
• Pneumonia, Viral / transmission
• SARS-CoV-2