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. 2020 Apr 5;92(2):445–447. doi: 10.1016/j.gie.2020.03.3855

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© 2020 by the American Society for Gastrointestinal Endoscopy.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Flow chart for diagnosis and treatment in endoscopy center during resuming period. Based on our clinical experience, the flow chart describes the medical procedure in our endoscopy center, including initial screening, endoscopic operation, medical precautions for medical workers, cleaning and disinfection after examination, and patient follow-up. For discharged COVID-19 patients, we perform endoscopy if necessary and issue relevant certification materials. Blood RT, Blood routine test; PCR, polymerase chain reaction; QR Code, quick responce code.