Long-term survival following upgrade compared with de novo cardiac resynchronization therapy implantation: a single-centre, high-volume experience
Walter Richard Schwertner
Anett Behon
Eperke Dóra Merkel
Márton Tokodi
Attila Kovács
Endre Zima
István Osztheimer
Levente Molnár
Ákos Király
Roland Papp
László Gellér
Luca Kuthi
Boglárka Veres
Annamária Kosztin
Béla Merkely