Patent foramen ovale may not always be benign in the elderly Ana Aires, Nuno Oliveira, Filipe Macedo, Elsa Azevedo

Thrombus through a patent foramen ovale: A direct cause of cardioembolic stroke and pulmonary embolism Frederico Guilherme Ferreira, Sara Costa, Alexandra Gonçalves, Filipe Macedo, M. Júlia Maciel

A new era in patent foramen ovale closure – a percutaneous suture-based ‘deviceless’ technique (NobleStitch®): Experience of a Portuguese center Ana Neto, Carlos Xavier Resende, Marta Tavares Silva, João Carlos Silva, Filipe Macedo