1. From the Department of Cardiology, Herlev-Gentofte University Hospital (K.I., M.S., C.F.K.), Department of Cardiology, the Heart Center, Rigshospitalet, Copenhagen University Hospital (N.I., D.E.H., E.L.F., L.K., H.B.), the Departments of Infectious Diseases (J.H.-L.) and Clinical Microbiology (C.M.), Rigshospitalet, the Department of Cardiology, Hillerød Hospital (N.T.), and the Department of Clinical Microbiology, Slagelse Hospital and Institute of Clinical Medicine (J.J.C.), University of Copenhagen,...