56Atrial and ventricular in-vitro and in-vivo function in a rat model of heart failure with preserved ejection fraction. (20th June 2017) - Hohendanner, F.; Bode, D.; Primessnig, U.; Guthof, T.; Jeuthe, S.; Adams, V.; Rolim, N.; Wisloff, U.; Pieske, B.; Heinzel, F.