Alt, E., Völker, R., Wirtzfeld, A., & Ulm, K. (1985). Survival and Follow-up After Pacemaker Implantation: A Comparison of Patients With Sick Sinus Syndrome, Complete Heart Block, and Atrial Fibrillation. Pacing & Clinical Electrophysiology, 8(6), 849. https://doi.org/10.1111/j.1540-8159.1985.tb05904.x
Chicago Style (17th ed.) CitationAlt, Eckhard, Reinhard Völker, Alexander Wirtzfeld, and Kurt Ulm. "Survival and Follow-up After Pacemaker Implantation: A Comparison of Patients With Sick Sinus Syndrome, Complete Heart Block, and Atrial Fibrillation." Pacing & Clinical Electrophysiology 8, no. 6 (1985): 849. https://doi.org/10.1111/j.1540-8159.1985.tb05904.x.
MLA (9th ed.) CitationAlt, Eckhard, et al. "Survival and Follow-up After Pacemaker Implantation: A Comparison of Patients With Sick Sinus Syndrome, Complete Heart Block, and Atrial Fibrillation." Pacing & Clinical Electrophysiology, vol. 8, no. 6, 1985, p. 849, https://doi.org/10.1111/j.1540-8159.1985.tb05904.x.