publicaciones seleccionadas artículo académico Prevalence of Atrophic Gastritis in Kazakhstan and the Accuracy of Pepsinogen Tests to Detect Gastric Mucosal Atrophy. Asian Pacific Journal of Cancer Prevention. 20:3825-3829. 2019 Accuracy of two plasma antibody tests and faecal antigen test for non-invasive detection of H. pylori in middle-aged Caucasian general population sample. Scandinavian Journal of Gastroenterology. 53:777-783. 2018 Multicentric randomised study of Helicobacter pylori eradication and pepsinogen testing for prevention of gastric cancer mortality: The GISTAR study. BMJ Journal. 7:1-7. 2017