Butter, C., Vogt, J., Auricchio, A., Lamp, B., Schlegl, M., Stellbrink, C., . . . Liu, L. (2000). Heart failure patient selection for cardiac resynchronization therapy: Is QRS dispersion better than maximum QRS duration? European Journal of Heart Failure, 2(S1), 71. https://doi.org/10.1016/S1388-9842(00)80256-1
Chicago Style (17th ed.) CitationButter, C., et al. "Heart Failure Patient Selection for Cardiac Resynchronization Therapy: Is QRS Dispersion Better than Maximum QRS Duration?" European Journal of Heart Failure 2, no. S1 (2000): 71. https://doi.org/10.1016/S1388-9842(00)80256-1.
MLA (9th ed.) CitationButter, C., et al. "Heart Failure Patient Selection for Cardiac Resynchronization Therapy: Is QRS Dispersion Better than Maximum QRS Duration?" European Journal of Heart Failure, vol. 2, no. S1, 2000, p. 71, https://doi.org/10.1016/S1388-9842(00)80256-1.