Beware of regression of electrocardiographic abnormalities on detraining ¿ It may not always mean `athlete's heart¿ José Pedro Marques; António Freitas; João Abecasis;

Contrast-induced nephropathy: Can we better predict and prevent it? Pedro Pinto Cardoso;

Impact of the creation of specialized units for patients with hypertrophic cardiomyopathy Martín Negreira-Caamaño; Jesús Piqueras-Flores; Inmaculada Vivo-Ortega; María Arántzazu-González-Marín; Manuel Muñoz-García; Alberto Jiménez-Lozano;