APA

Fries R., Bauer D., Heisel A., Juhasz J., Fichter J., Schieffer H. & Sybrecht G. W. (19990212). [Clinical significance of sleep apnea disorders after implantation of a cardioverter-defibrillator in patients with cardiac disease and sustained ventricular tachyarrhythmia]. : Zeitschrift fur Kardiologie.

Chicago

Fries R, Bauer D, Heisel A, Juhasz J, Fichter J, Schieffer H and Sybrecht G W. 19990212. [Clinical significance of sleep apnea disorders after implantation of a cardioverter-defibrillator in patients with cardiac disease and sustained ventricular tachyarrhythmia]. : Zeitschrift fur Kardiologie.

Harvard

Fries R., Bauer D., Heisel A., Juhasz J., Fichter J., Schieffer H. and Sybrecht G. W. (19990212). [Clinical significance of sleep apnea disorders after implantation of a cardioverter-defibrillator in patients with cardiac disease and sustained ventricular tachyarrhythmia]. : Zeitschrift fur Kardiologie.

MLA

Fries R, Bauer D, Heisel A, Juhasz J, Fichter J, Schieffer H and Sybrecht G W. [Clinical significance of sleep apnea disorders after implantation of a cardioverter-defibrillator in patients with cardiac disease and sustained ventricular tachyarrhythmia]. : Zeitschrift fur Kardiologie. 19990212.