Abnormal calcium handling in atrial fibrillation is linked to changes in cyclic amp dependent signaling - Reinhardt, F. (German Center for Cardiovascular Research (DZHK). Partner Site Hamburg/Kiel/Lübeck) ; Beneke, K. (Institute of Experimental Cardiovascular Research. University Medical Center Hamburg-Eppendorf (UKE)) ; Pavlidou, N. G. (Institute of Experimental Cardiovascular Research. University Medical Center Hamburg-Eppendorf (UKE)) ; Conradi, L. (Department of Cardiovascular Surgery. University Heart & Vascular Center Hamburg UKE) ; Reichenspurner, H. (Institute of Experimental Cardiovascular Research. University Medical Center Hamburg-Eppendorf (UKE)) ; Hove-Madsen, Leif (Institut d'Investigació Biomèdica Sant Pau) ; Molina, Cristina E. (Institute of Experimental Cardiovascular Research. University Medical Center Hamburg-Eppendorf (UKE)) ; Universitat Autònoma de Barcelona