Institution: | a Center for Cardiovascular Disease, University of Freiburg, Freiburg, Germany b Department of Cardiovascular Surgery, Texas Heart Institute, Houston, Texas c Department of Cardiothoracic Surgery, University of California at Los Angeles, Los Angeles, California d Cardiothoracic Surgery, Yale New Haven Hospital, New Haven, Connecticut e Cardiothoracic Surgery, Royal Brompton and Harefield Hospitals, London, United Kingdom f Department of Cardiovascular Surgery, Sahlgrenska University Hospital, Goteborg, Sweden g Department of Cardiovascular Surgery, University Hospital Lund, Lund, Sweden h Department of Cardiovascular Surgery, Royal Brompton and Harefield Hospital Trust and Imperial College, London, United Kingdom i Jarvik Heart, Inc, New York, New York j Department of Cardiovascular Surgery, John Radcliffe Hospital, Oxford, United Kingdom |