Kaundinya Kiran BHARATAM. Assessing Gastro-esophageal Reflux Using Hill’s Endoscopic Grading of the Gastro-esophageal Flap Valve. Research Developments in Medicine and Medical Science Vol. 1, [S. l.], p. 145–152, 2023. DOI: 10.9734/bpi/rdmms/v1/4943E. Disponível em: https://stm.bookpi.org/RDMMS-V1/article/view/9627. Acesso em: 4 jun. 2026.