Evidence Based Medicine / Treatment Outcome / Heart Failure / Humans / Needs Assessment / Consensus / Chronic Disease / Health Care Rationing / Prevalence / Cardiac Arrhythmias / Public health systems and services research / Comparative Effectiveness Research / Cardiovascular Diseases / Interdisciplinary Communication / Coronary Artery Disease / Health Priorities / Cooperative Behavior / Cerebrovascular Disorders / Consensus / Chronic Disease / Health Care Rationing / Prevalence / Cardiac Arrhythmias / Public health systems and services research / Comparative Effectiveness Research / Cardiovascular Diseases / Interdisciplinary Communication / Coronary Artery Disease / Health Priorities / Cooperative Behavior / Cerebrovascular Disorders