- Changes in early and late diastolic filling patterns induced by long-term adrenergic beta-blockade in patients with idiopathic dilated cardiomyopathy. Andersson, B., Caidahl, K., di Lenarda, A., Warren, S.E., Goss, F., Waldenström, A., Persson, S., Wallentin, I., Hjalmarson, A., Waagstein, F. Circulation (1996)