AUTHOR=Madeira Francisco , Martins Carla , Viegas Susana , Timóteo Ana Teresa , Loureiro Fátima , Perelman Julian TITLE=Direct economic burden of acute coronary syndromes in the Portuguese National Health Service—facts and trends between 2002 and 2022 JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1433307 DOI=10.3389/fpubh.2025.1433307 ISSN=2296-2565