INFLUENCE OF VARIOUS TECHNIQUES OF RADIOFREQUENCY SYMPATHETIC DENERVATION OF THE RENAL ARTERIES ON EFFECTIVENESS OF THIS PROCEDURE Статья Chepurnoy A.G., Shugushev Z.K., Maksimkin D.A., Korsunskiy D.V. Кардиология и сердечно-сосудистая хирургия. Том 14. 2021. С. 428-433