Patent foramen ovale closure versus medical therapy alone in elderly patients with cryptogenic stroke: a systematic review and meta-analysis. - de Deus, Ocilio; Tudella, Gabriel Caruso Novaes; Pereira, Maria Antonia Oliveira Machado; Menegucci, Giovana; Klostermann, Augusto Utida; Pereira da Silva, Anderson Matheus; Mitre, Lucas Pari; Scarcia, Luca; Günkan, Ahmet; Nguyen, Thanh (Neurological Sciences, 2026)