Wasit WongtrakulNipith CharoenngnamPatompong UngprasertFaculty of Medicine, Siriraj Hospital, Mahidol University2020-10-052020-10-052020-01-01Annals of Gastroenterology. Vol.33, No.5 (2020), 54617927463110874712-s2.0-85090253477https://repository.li.mahidol.ac.th/handle/20.500.14594/59255Mahidol UniversityMedicineLetterSCOPUS10.20524/aog.2020.0502