Single-/dual-chamber vs cardiac resynchronization pacemakers for cardiac resynchronization

Affiliations

• ¹ Cardiac Arrhythmia and Electrophysiology Service, Division of Cardiology, Clinica Las Vegas, Universidad CES Medical School, Medellin, Colombia. Electronic address: jcdiaz1234@hotmail.com.
• ² Cardiac Arrhythmia Service, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
• ³ Cardiac Arrhythmia and Electrophysiology Service, Hospital San Vicente Fundación, Rionegro, Colombia.
• ⁴ Cardiac Arrhythmia and Electrophysiology Service, Division of Cardiology, Department of Medicine, Clinica Las Americas, Medellin, Colombia.
• ⁵ Cardiac Arrhythmia and Electrophysiology Service, Clinica SOMER, Rionegro, Antioquia, Colombia.
• ⁶ Cardiac Arrhythmia and Electrophysiology Service, Division of Cardiology, Clinica Las Vegas, Universidad CES Medical School, Medellin, Colombia.
• ⁷ Electrophysiology Section, Adventist Cardiovascular Institute, Buenos Aires, Argentina.
• ⁸ Universidad CES, Medellin, Colombia.