Etiology of sudden cardiac arrest: Literature review and proposal for an intensive care unit study protocol João Cravo; Daniel Inácio Cazeiro; Oana Moldovan; Nuno Cortez-Dias; Doroteia Silva;

Multimorbidity approaches in elderly patients with atrial fibrillation. The upcoming EHRA-PATHS project Mário Oliveira; Michiel Rienstra; Hein Heidbuchel; Isabelle Van Gelder;

Expanding left bundle branch area pacing ¿ A new step in daily practice Mário Oliveira;