Fries, Roland <br/><br/>
Reversed circadian rhythms of heart rate variability and morning peak occurrence of sustained ventricular tachyarrhythmias in patients with implanted cardioverter defibrillator.  [electronic resource] 

 -  Medical science monitor : international medical journal of experimental and clinical research  Nov 2002 
 - CR751-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1234-1010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Circadian Rhythm<br/>Defibrillators, Implantable<br/>Female<br/>Follow-Up Studies<br/>Heart Rate<br/>Humans<br/>Male<br/>Middle Aged<br/>Tachycardia, Ventricular--physiopathology<br/>Time Factors