.Division of Cardiology, Amsterdam UMC, Amsterdam, The NetherlandsJelle P. Guy, u00c2 Maarten A. C. Koole, u00c2 Paola G. Meregalli, u00c2 M. Louis Handoko, u00c2 Susan Stienen, u00c2 Frederik J. de Lange, u00c2 Michiel M. Wintertime, u00c2 Wouter E. M. Kok, u00c2 Dorianne I. Kuipers, u00c2 Folkert W. Asselbergsu00c2 & u00c2 Steven A. J. ChamuleauNetherlands Heart Principle, Utrecht, The NetherlandsJelle P. Manu00c2 & u00c2 Steven A. J. ChamuleauAmsterdam Cardiovascular Scientific Research, Educational Institution of Amsterdam, Amsterdam, The NetherlandsJelle P. Man, u00c2 Paola G. Meregalli, u00c2 M. Louis Handoko, u00c2 Susan Stienen, u00c2 Frederik J. de Lange, u00c2 Michiel M. Wintertime, u00c2 Wouter E. M. Kok, u00c2 Dorianne I. Kuipersu00c2 & u00c2 Steven A. J. ChamuleauCardiology Center of the Netherlands, Utrecht, The NetherlandsMaarten A. C. Kooleu00c2 & u00c2 Michiel M. WinterDepartment of Cardiology, Reddish Cross Hospital, Beverwijk, The NetherlandsMaarten A. C. KooleDepartment of Cardiology, Educational Institution Medical Center Utrecht, Utrecht, The NetherlandsM. Louis Handokou00c2 & u00c2 Pim van der HarstDepartment of Surgical treatment, Amsterdam UMC, Amsterdam, The NetherlandsMarlies P. SchijvenInstitute of Health Informatics, University University Greater London, London, UKFolkert W. AsselbergsNational Principle for Health Investigation, Educational Institution College London Hospitals, Biomedical Investigation Facility, University University Greater London, Greater London, UKFolkert W. AsselbergsDepartment of Epidemiology and also Information Science, Amsterdam UMC, Amsterdam, The NetherlandsAeilko H. Zwindermanu00c2 & u00c2 Marcel G. W. DijkgraafMethodology, Amsterdam Hygienics, Amsterdam, The NetherlandsAeilko H. Zwindermanu00c2 & u00c2 Marcel G. W. DijkgraafDepartment of Cardiology, Medical Range Twente, Enschede, The NetherlandsMark J. SchuuringDepartment of Biomedical Signals as well as Equipments, College of Twente, Enschede, The NetherlandsMark J. SchuuringCardiovascular Health And Wellness Research Study Column, College of Twente, Enschede, The NetherlandsMark J. Schuuring.