P1450Real Life Experience and First Follow-Up Data on the Micra Leadless Pacing System - A Two Center Cologne Experience. (20th June 2017) - Winter, S.; Lichtenberg, LL.; Faehrmann, S.; Brunold, M.; Fehske, W.; Plenge, T.; Van Den Bruck, JH.; Erlhoefer, S.; Nguyen, D-Q; Steven, D.; Sultan, A.