The impact of country income level on the management of heart failure with preserved ejection fraction : an international survey
Introduction To assess how national income level influences global variation in the diagnosis and management of heart failure with preserved ejection fraction (HFpEF). Methods A web-based survey on HFpEF diagnosis and treatment was distributed worldwide from May to July 2023 through email, scientific societies, and social networks. Respondents provided demographic information and details on diagno
