APA

Wolfhard U. F., Eichstaedt H. C., Sack S., Dagres N., Knocks M., Schmid M. & Splittgerber F. H. (19990210). Atrial fibrillatory electrogram measurement allows atrial lead placement in patients who develop atrial fibrillation during permanent dual chamber pacemaker implantation. : Pacing and clinical electrophysiology : PACE.

Chicago

Wolfhard U F, Eichstaedt H C, Sack S, Dagres N, Knocks M, Schmid M and Splittgerber F H. 19990210. Atrial fibrillatory electrogram measurement allows atrial lead placement in patients who develop atrial fibrillation during permanent dual chamber pacemaker implantation. : Pacing and clinical electrophysiology : PACE.

Harvard

Wolfhard U. F., Eichstaedt H. C., Sack S., Dagres N., Knocks M., Schmid M. and Splittgerber F. H. (19990210). Atrial fibrillatory electrogram measurement allows atrial lead placement in patients who develop atrial fibrillation during permanent dual chamber pacemaker implantation. : Pacing and clinical electrophysiology : PACE.

MLA

Wolfhard U F, Eichstaedt H C, Sack S, Dagres N, Knocks M, Schmid M and Splittgerber F H. Atrial fibrillatory electrogram measurement allows atrial lead placement in patients who develop atrial fibrillation during permanent dual chamber pacemaker implantation. : Pacing and clinical electrophysiology : PACE. 19990210.