Affiliation: | ? Department of Cardiology, Royal North Shore Hospital, Sydney, Australia † North Shore Heart Research Group, Kolling Institute, University of Sydney, Sydney, Australia ‡ Department of Cardiothoracic Surgery, Royal North Shore Hospital, Sydney, Australia § Department of Radiology, Royal North Shore Hospital, Sydney, Australia ∥ Department of Anatomical Pathology, Royal North Shore Hospital and University of Sydney, Sydney, Australia ¶ Department of Radiology, Royal Prince Alfred Hospital, Sydney, Australia |