AFS endoscopic classification of the EGJ

Adapted from: Nguyen, N.T., et al. The American Foregut Society White Paper on the Endoscopic Classification of Esophagogastric Junction Integrity. Foregut: The Journal of the American Foregut Society 2(4), pp.339-348. Copyright © 2022 by the Authors. Reprinted by permission of SAGE Publications, Inc.