1. From Department of Emergency Medicine, Karolinska University Hospital, Huddinge, Stockholm, Sweden (M.J.H.); Department of Internal Medicine, Solna, Karolinska Institutet, Stockholm, Sweden (M.J.H.); Section of Cardiothoracic Surgery, Karolinska University Hospital, Stockholm, Sweden (U.S.); Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden (U.S.); Department of Clinical Immunology and Transfusion Medicine, Division of Laboratory Medicine, Office of Medical...