Johnson, D., Heijman, J., Bode, E., Greensmith, D., van der Linde, H., Abi-Gerges, N., …Volders, P. (2013). Diastolic spontaneous calcium release from the sarcoplasmic reticulum increases beat-to-beat variability of repolarization in canine ventricular myocytes after β-adrenergic stimulation. Circulation research, 112(2), 246-56. https://doi.org/10.1161/CIRCRESAHA.112.275735