Predictors of one-year outcome in heart failure with preserved and mildly-reduced ejection fraction - results from the national multicentre HF-POL registry
Changes in frailty status over time and its impact on clinical outcomes after diagnosis of heart failure in primary care: population-based observational study in the UK
Revealing the prognostic accuracy of different gLomerular filtration rate estimation formulas in heart failure patients with reduced ejection fraction and various degrees of kidney failure: the RENAL-