output publications or other works Clinical characteristics and prognosis of patients hospitalized for heart failure depending on ejection fraction: analysis of administrative data of a nationwide population Conference Paper Heterogeneity of readmission rate and in-hospital mortality of patients with heart failure based on the volume of patients at each hospital: analysis of administrative data of a nationwide population Conference Poster Poor heart failure epidemiology knowledge due to incomplete clinical diagnosis at discharge. Analysis of administrative data of a nationwide population Conference Poster