Voronkov L, Tkach N. SURVIVAL OF PATIENTS WITH CHRONICLE HEART FAILURE AND LEFT VENTRICLE SYSTOLIC DYSFUNCTION DEPENDING ON CLINICAL AND INSTRUMENTAL PARAMETRS (from data of three-year prospective supervision). J. V. N. Karazin Khark. Nat. Univ., Ser. Med. [Internet]. 1 [cited 2024May2];0(15):58-6. Available from: https://periodicals.karazin.ua/medicine/article/view/7009