1. Department of Cardiology, University of Navarra Clinic, Av Pío XX 36, 31008, Pamplona, Spain
2. Department of Nephrology, University of Navarra Clinic, Av Pío XII 36, 31008 Pamplona, Spain
3. Program of Cardiovascular Diseases, Center of Applied Medical Research, University of Navarra, Av Pío XII 55, 31008 Pamplona, Spain
4. Department of Cardiology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, 9713 GZ Groningen, The Netherlands