1. The Carl and Edyth Lindner Research Center, The Christ Hospital Heart and Vascular Center, Cincinnati, OH, USA;
2. Cardiovascular Medicine Division, Hospital of the University of Pennsylvania, Philadelphia, PA, USA;
3. Health Economics, ICON/Oxford Outcomes, Oxford, UK;
4. Health Economics, ICON/Oxford Outcomes, New York, NY, USA;
5. Health Economics and Outcome Research, Cardiac Rhythm and Heart Failure (CRHF), Medtronic International Trading Sàrl, Tolochenaz, Switzerland;
6. Health Economics and Outcome Research, Cardiac Rhythm and Heart Failure (CRHF), Medtronic Plc, Global Cardiac Rhythm Management Headquarters, Mounds View, MN, USA;
7. Clinical Evidence, Cardiac Rhythm and Heart Failure (CRHF), Medtronic Plc, Bakken Research Center (BRC), Maastricht, The Netherlands;
8. Buffalo General Medical Center, University at Buffalo, Buffalo, NY, USA