O. Lyashenko

Diagnostics and treatment of Clostridium difficile-associated disease: Guidelines of the Russian gastroenterological association

V. Ivashkin, N. D. Yushchuk, I. V. Mayev, 2016 .

Clinical validation of the “7 × 7” questionnaire for patients with functional gastrointestinal disorders

C. Pavlov, O. Shifrin, A. Sheptulin, 2018, Journal of gastroenterology and hepatology.

Irritable bowel syndrome

N. V. Kostenko, M. Shapina, E. Belousova, 2022, Koloproktologia.

Diagnosis and Treatment of Irritable Bowel Syndrome: Clinical Recommendations of the Russian Gastroenterological Association and Association of Coloproctologists of Russia

N. V. Kostenko, V. Kulikovskiy, M. Shapina, 2022, Russian Journal of Gastroenterology, Hepatology, Coloproctology.

Efficacy of drugs most commonly prescribed at functional gastrointestinal diseases (functional dyspepsia syndrome and irritable bowel syndrome) observational study results

V. Ivashkin, Ye.A. Poluektova, O. Shifrin, 2016 .

Modern Approaches to the Diagnosis and treatment of Clostridioides difficile (C. difficile)-associated Disease in Adults (literature Review and Expert Council Resolution)

O. Goloshchapov, I. Maev, V. Ivashkin, 2023, Russian Journal of Gastroenterology, Hepatology, Coloproctology.