Cardiac arrhythmias in patients presenting with COVID-19 treated in Portuguese hospitals: A national registry from the Portuguese Association of Arrhythmology, Pacing and Electrophysiology Dinis Mesquita, Pedro Carmo, Nuno Cabanelas, Nuno Santos, Vítor Martins, Victor Sanfins, Helena Cristina Costa, José Paulo Fontes, Paulo Fonseca, Leonor Parreira

Chronic thromboembolic pulmonary hypertension: A 10-year analysis from a Portuguese referral center Gonçalo Samouco, Marta Fonseca, Joana Batista Correia, Cátia Santos-Ferreira, Patrícia Marques-Alves, Rui Baptista, Graça Castro, Lino Gonçalves

Balloon pulmonary angioplasty protocol in a Portuguese pulmonary hypertension expert center Rita Calé, Filipa Ferreira, Ana Rita Pereira, Carla Saraiva, Ana Santos, Sofia Alegria, Débora Repolho, Sílvia Vitorino, Pedro Santos, Gonçalo Morgado, Philippe Brenot, Maria José Loureiro, Hélder Pereira