Minh Khánh, Trương, et al. “UPDATED GUIDELINE-BASED MANAGEMENT OF HEART FAILURE WITH REDUCED EJECTION FRACTION IN ELDERLY PATIENTS WITH LOW BLOOD PRESSURE”. Journal of Health and Aging, vol. 1, no. 4, Oct. 2025, pp. 7-12, https://doi.org/10.63947/bvtn.v1i4.2.