TY - JOUR T1 - Echocardiographic Changes Associated With Sacubitril/Valsartan Therapy in Patients With Heart Failure With Reduced Ejection Fraction (HFrEF): A Descriptive 12-Month Follow-Up Analysis JO - International Journal of Cardiovascular Sciences A1 - Bonatto, Marcely A1 - de Freitas, Ana Karyn Ehrenfried A1 - Takatuzi, Caio Berwanger A1 - Franco, Luiz Gustavo Esmanhoto A1 - Vendramini, Danielle Rodrigues A1 - Lechinewski, Luka David A1 - Blume, Gustavo Gavazzoni A1 - Moura, Lidia Zytynski SN - 2359-5647 UL - 10.36660/ijcs.20250115 VL - 39 Y1 - 2026 PB - Brasil ER -