ĐÀO , V. H. .; LƯU , T. M. H. CLINICAL CHARACTERISTICS AND ENDOSCOPIC FINDINGS IN PATIENTS WITH INEFFECTIVE ESOPHAGEAL MOTILTIY BY CHICAGO CLASSIFICATION VERSION 4.0 COMPARED TO VERSION 3.0. Vietnam Medical Journal, [S. l.], v. 531, n. 1, 2023. DOI: 10.51298/vmj.v531i1.6951. Disponível em: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/6951. Acesso em: 3 jul. 2024.