Dyspnea in a nonagenarian: The usual suspects, an unexpected culprit Sérgio Madeira, Luís Raposo, Raquel David, Alexandre Marques, José Andrade Gomes, Nuno Cardim, Rui Anjos

Percutaneous patent foramen ovale closure: The Paradoxical Cerebral Embolism Prevention Registry Luís Paiva, Paulo Dinis, Rui Providência, Marco Costa, Susana Margalho, Lino Goncalves

Acute coronary syndrome of paradoxical origin Ana Rita Ferreira, António Freitas, Pedro Magno, Ana Oliveira Soares, Pedro Farto e Abreu, José Pedro Neves, Victor M. Gil