TY JOUR TI A case of early diagnosis of toxic cardiomyopathy in a patient receiving tamoxifen for breast cancer KW chemotherapy KW cardiotoxicity KW chronic heart failure KW cardiomyopathy JO Clinical Medicine and Pharmacology AU Gvela, Y.N. AU Kinyasheva, N.B. PY 2021 IS 7 PB LLC Information and publishing center Innovations and investments