MANAGEMENT OF AORTIC STENOSIS: A SYSTEMATIC REVIEW OF CLINICAL PRACTICE GUIDELINES AND RECOMMENDATIONS ArticleKhanji M.Y., Chahal C.A.A., Kennon S., Awad W.I., Ricci F., Ceriello L., Gallina S., Galusko V., Sekar B., Ionescu A.European Heart Journal - Quality of Care and Clinical Outcomes. Том 7. 2021. С. 340-353