• American College of Cardiology
  
  
• North American Society of Pacing and Cardiology
  
  
• American Heart Association
  
  
• European Society of Cardiology

Journals

• Annals of Internal Medicine
  
  
• Circulation
  
  
• European Heart Journal
  
  
• HeartWeb
  
  
• Journal of the American College of Cardiology
  
  
• Journal of Cardiovascular Electrophysiology
  
  
• Pacing and Cardiovascular Electrophysiology

Services

• Medline