Early tracheostomy after cardiac surgery improves intermediate- and long-term survival Eitan Keizman; Jonathan K. Frogel; Eilon Ram; David Volvovitch; Tamer Jamal; Shany Levin; Ehud Raanani; Leonid Sternik; Alexander Kogan;

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Impact of COVID-19 in the in-hospital cardiac arrest activations: Retrospective study Ghali Ballout; Marta Magaldi Mendaña; Bartomeu Ramis Bou; Cristian Torres Quevedo; Adriana Capdevila Freixas; Silvia Moreno-Jurico; Enrique Jesús Carrero Cardenal; Jaime Fontanals Dotras;