{Reference Type}: Journal Article {Title}: A new classification of iron-deficient heart failure, sex-related differences in the management of atrial fibrillation and mitral regurgitation, and an update on the genetics of Brugada syndrome. {Author}: Crea F; {Journal}: Eur Heart J {Volume}: 45 {Issue}: 26 {Year}: 2024 Jul 9 {Factor}: 35.855 {DOI}: 10.1093/eurheartj/ehae405