Reinhard C. Funck , Hans-Helge Müller , Maurizio Lunati, Luc De Roy, Norbert Klein , Eckhard Meisel , Goran Milasinovic , Mark D. Carlson , Michael Wittenberg , Gerhard Hindricks , and Jean-Jacques Blanc on the behalf of the Biventricular Pacing for Atrioventricular Block to Prevent Cardiac Desynchronization (BioPace) Trial Investigators