P306Programming progressive therapies for the treatment of ventricular tachycardia: efficacy and safety of ramps and lowamplitude shocks. (19th March 2018) - Strik, M; Frontera, A; Welte, N; Eschalier, R; Klotz, N; Ritter, P; Haissaguerre, M; Ploux, S; Bordachar, P