XU, W.; SHI, X. Comment on: “Proton pump inhibitor challenge to confirm diagnosis of atrophic gastritis of the stomach: a proposal” – the critical omission of gastrin-17 in the diagnostic algorithm. Journal of Gastrointestinal and Liver Diseases, [S. l.], v. 35, n. 2, p. 296–297, 2026. DOI: 10.15403/jgld-6762. Disponível em: https://www.jgld.ro/jgld/index.php/jgld/article/view/6762. Acesso em: 15 jul. 2026.