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А. А. Ковалев

Observed names: A. A. Kovalev, A. Kovalev, A.A. Kovalev, Aleksey Kovalev, Alexey Kovalev, Kovalev Aliaksei Aliakseevich, А.А. Ковалев, Ковалев, А.А.
ORCID: 0000-0001-9148-487X
Observed ORCIDs: 0000-0001-9148-487X, 0000-0002-6112-1805
OpenAlex ID: A5012106958
Gut microbiota might influence the risk of rejection after liver transplantation
2023 · Umid Ravshanovich Salimov, Stoma Igor Olegovich, et al. · Journal of Liver Transplantation · 14
Assessment of the quality of a binary classifier in research
2020 · A. A. Kovalev, B. K. Kuznetsov, et al. · Health and Ecology Issues · 13
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Sarcopenia in chronic liver disease, can we predict complications?
2022 · U. R. Salimov, I. O. Stoma, et al. · Transplantologiya The Russian Journal of Transplantation · 7
Comparative immunogenicity and safety of Gam-COVID-Vac and Sinopharm BBIBP-CorV vaccines: results of a pilot clinical study
2023 · Igor Stoma, Katsiaryna Korsak, et al. · Heliyon · 6
Comparison of different DNA detection options for TTV, TTMDV, and TTMV viruses
2022 · O. V. Osipkina, E. V. Voropaev, et al. · Health and Ecology Issues · 4
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Микробиом-ассоциированное прогнозирование врожденной пневмонии у недоношенных новорожденных детей
2024 · А.С. Старовойтова, И.О. Стома, et al. · Клиническая инфектология и паразитология · 3
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Microbiome-associated biomarkers of pneumonia in premature newborns
2025 · A. S. Starovoitova, I. O. Stoma, et al. · Health and Ecology Issues · 2
Urobiota and urinary tract infections in liver cirrhosis
2025 · E. G. Malaeva, I. O. Stoma, et al. · Сибирский научный медицинский журнал · 2
Evaluation of Factors Affecting Long-Term Survival after Liver Transplantation
2024 · У.Р. Салимов, А.А. Ковалев, et al. · Хирургия Восточная Европа · 2
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The «microbiome» of post-liver transplant complications
2022 · U. R. Salimov, I. O. Stoma, et al. · Russian Journal of Transplantology and Artificial Organs · 2
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Features of the gut microbiota in patients with severe liver fibrosis and cirrhosis associated with chronic hepatitis C
2026 · I. O. Stoma, Z. A. Tseiko, et al. · Journal Infectology · 1
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Organizational measures for early detection of pharyngeal mycosis using questionnaires
2025 · M. O. Miazheinikava, A. A. Kovalev, et al. · Health and Ecology Issues · 1
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Organizational and clinical measures for early detection and diagnosis of pharyngeal mycosis associated with respiratory diseases
2025 · M. O. Miazheinikava, A. A. Kovalev, et al. · Health and Ecology Issues · 1
Микробиом верхних дыхательных путей у недоношенных новорожденных детей при отсутствии врожденной пневмонии: особенности первичного спектра на разных сроках гестации
2025 · А.С. Старовойтова, И.О. Стома, et al. · Клиническая инфектология и паразитология · 1
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Immunological effectiveness of the booster Soberana Plus vaccine (FINLAY-FR-1A)
2025 · K. S. Korsak, E. V. Voropaev, et al. · Health and Ecology Issues · 1
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Safety Assessment of Inactivated Whole Virion Booster Vaccine against the SARS-CoV-2 Virus (BelCovidVac) in Immunized Study Subjects aged 18 to 60 Years (day 28)
2024 · I. O. Stoma, E. V. Voropaev, et al. · Epidemiology and Vaccinal Prevention · 1
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Analysis of the effectiveness of COVID-19 coronavirus vaccination in patients with chronic heart failure at the outpatient stage of treatment
2024 · V. А. Sharoiko, I. О. Stoma, et al. · Health and Ecology Issues · 1
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Transient hyperglycemia in acute coronary heart disease
2023 · N. A. Nikulina, E. A. Akulova, et al. · Health and Ecology Issues · 1
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Study of Humoral Immunity against Coronavirus Infection COVID-19 in Vaccinated Individuals with Vaccines Available in the Republic of Belarus (Sputnik V (Gam-COVID-Vac), RF and Sinopharm (BBIBP-CorV), PRC)
2023 · K. S. Korsak, I. O. Stoma, et al. · Epidemiology and Vaccinal Prevention · 1
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Efficacy of COVID-19 vaccination in organized group: results of a prospective study
2022 · I. O. Stoma, E. S. Korsak, et al. · Journal Infectology · 1
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The effect of viral load on the composition of the gut microbiota in chronic HCV-infection: a metagenomic analysis taking into account the gender and age of patients
2026 · I. O. Stoma, Z. A. Tseiko, et al. · Journal Infectology
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Gut microbiota and urobiota in liver cirrhosis with urinary tract infections
2026 · E. G. Malaeva, I. O. Stoma, et al. · Clinical Medicine (Russian Journal)
Multifactorial analysis of the gut microbiota composition at different stages of liver fibrosis development in chronic HCV infection
2026 · I.О. Stoma, Z.A. Tseiko, et al. · Infectious diseases News Opinions Training
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Prevalence and effect of PNPLA3 and TM6SF2 gene polymorphism on the course of non-alcoholic fatty liver disease
2025 · N. S. Branovitskaya, A. L. Kalinin, et al. · Health and Ecology Issues
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Analysis of suicidal activity in the population of Gomel region over a period of 2018–2024
2025 · K. N. Shcharbakova, T. M. Sharshakova, et al. · Health and Ecology Issues
Works count: 42
Citation count: 65
H-index: 4
I10-index: 2
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