Lương, C.S. et al. 2025. SURVEY OF QUALITY OF LIFE IN PATIENTS WITH HEART FAILURE WITH REDUCED AND MILDLY REDUCED EJECTION FRACTION AT UNIVERSITY MEDICAL CENTER HO CHI MINH CITY. Vietnam Medical Journal. 552, 2 (Jul. 2025). DOI:https://doi.org/10.51298/vmj.v552i2.15020.