Institution: | a Department of Cardiology, Karolinska University Hospital, Karolinska Institute, S141 86 Stockholm, Sweden b Department of Cell and Molecular Biology, Medical Nobel Institute, Karolinska Institute, Solna, Sweden c Department of Molecular Medicine and Surgery, Karolinska Institute, Stockholm, Sweden d Department of Heart Diseases, Cardiothoracic Surgery, Haukeland University Hospital, Bergen, Norway |