P496Remodeling of atrial action potential duration and atrial chamber deformation: a potential link in the development of atrial fibrillation?. (23rd April 2018) - Sartiani, L; Sartiani, L; Cameli, M; Dini, L; Modillo, S; Maccherini, M; Le Grand, B; Mugelli, A; Cerbai, E