P4223Cardiac rehabilitation for heart assist device patients: a register from 11 French centers. (28th August 2018) - Kubas, S; Poirette, L; Six, M M; Tisseau, A; Mouvier, M A; Boiteux, M C; Bosse Pilon, C; Darchis, J; Durand, S; Pierre, B; Iliou, M C