NPPB and congestive heart failure: Predictive Value of EPMs/MPCs Ratio for Combined End-Point (All-Cause Mortality and CHF-Related Re-Hospitalisations); Multivariable Prediction Model Showed Lack of Additional Information to Discriminate between Survived and Dead Patients with Symptomatic Ischemic CHF When NT-pro-BNP, NYHA Class, LVEF, Type Two Diabetes Mellitus, and Three- and Multi-Vessel Lesion of Coronary Arteries Were Added to EPMs/MPCs Ratio.