Ruptured sinus of Valsalva aneurysm: A reversible cause of suprasystemic pulmonary hypertension Lluis Asmarats; Armando Bethencourt; Antonio Rodríguez; Marta Noris; Jaume Maristany; Andrés Grau; Alfredo Gómez-Jaume; Vicente Peral;

¿The new normal¿? Lessons from the treatment of emerging infectious diseases with old drugs Maria João Baptista;

Chest pain in a patient with pulmonary arterial hypertension Diogo Ribeiras Cabral; Tatiana Guimarães; Ana G. Almeida; Paula Campos; Susana R. Martins; Pedro Canas da Silva; Fausto J. Pinto; Rui Plácido;