Value of electrocardiographic parameters combined with serum NT-proBNP and 25-OH-VitD3 levels in predicting major adverse cardiovascular events in patients with chronic heart failure
Li Huidan, Sui Guoxin, Zhao Juan, Yang Tao
Clinical Focus . 2026, (7): 590 -595 .  DOI: 10.3969/j.issn.1004-583X.2026.07.002