First registry of heart failure at the Caja Nacional de Salud Hospital: PRICNASA registry. Rev. Fed. Arg. Cardiol. [Internet]. 2021 Oct. 22 [cited 2026 Oct. 5];50(3):104-9. Available from: https://www.revistafac.org.ar/ojs/index.php/revistafac/article/view/290