Post ROSC Perfusion Index and survival after out-of-hospital cardiac arrest. An update of our results. (September 2018) - Savastano, Simone; Baldi, Enrico; Cacciatore, Elisa; Bellini, Giulia; Canevari, Fabrizio; Palo, Alessandra; Iotti, Giorgio; Ferrari, Gaetano Maria De; Visconti, Luigi Oltrona