APA (7th ed.) Citation

Butter, C., Auricchio, A., Stellbrink, C., Fleck, E., Ding, J., Michel, U., . . . Spinelli, J. (2000). Effect of left ventricular stimulation site on the systolic function of heart failure patients during ventricular resynchronization therapy. European Journal of Heart Failure, 2(S1), 37. https://doi.org/10.1016/S1388-9842(00)80135-X

Chicago Style (17th ed.) Citation

Butter, C., et al. "Effect of Left Ventricular Stimulation Site on the Systolic Function of Heart Failure Patients During Ventricular Resynchronization Therapy." European Journal of Heart Failure 2, no. S1 (2000): 37. https://doi.org/10.1016/S1388-9842(00)80135-X.

MLA (9th ed.) Citation

Butter, C., et al. "Effect of Left Ventricular Stimulation Site on the Systolic Function of Heart Failure Patients During Ventricular Resynchronization Therapy." European Journal of Heart Failure, vol. 2, no. S1, 2000, p. 37, https://doi.org/10.1016/S1388-9842(00)80135-X.

Warning: These citations may not always be 100% accurate.