Endoscopy, Table of Contents Endoscopy 2021; 53(01): 96DOI: 10.1055/a-1293-8107 COVID-19 communication Double-surgical-mask-with-slit and COVID-19 prevention Authors Author Affiliations Sora Yasri 1 Private academic practice, Bangkok Thailand Viroj Wiwanitkit 2 Dr DY Patil University, Pune, India Recommend Article Abstract See also:“Double-surgical-mask-with-slit” method: reducing exposure to aerosol generation at upper gastrointestinal endoscopy during the COVID-19 pandemicEndoscopy 2020; 52(10): 928-929DOI: 10.1055/a-1198-5471See also:Reply to Letter to the Editor, Reply to Yasri & WiwanitkitEndoscopy 2021; 53(01): 97-97DOI: 10.1055/a-1303-9528 Full Text References References 1 Lazaridis N, Skamnelos A, Murino A. et al. “Double-surgical-mask-with-slit” method: reducing exposure to aerosol generation at upper gastrointestinal endoscopy during the COVID-19 pandemic. Endoscopy 2020; 52: 928-929 2 Sriwijitalai W, Wiwanitkit V. N-95 face mask for prevention of Wuhan novel coronavirus: It is actually effective?. Int J Prev Med 2020; 11: 81