 In case LVEF measurement is performed within 3 months before enrolment, measurement should be performed at least 40 days after a hospitalisation for HF or acute coronary syndrome including myocardial infarction, and to be valid, method of measurement should be in accordance with the protocol and the imaging exam should be made available to the Sponsor in digital format. In case several valid LVEF measurements are available, the closest to enrolment will be used for inclusion determination. 