1. Minneapolis Heart Institute Foundation and Minneapolis Heart Institute, Abbott Northwestern Hospital, Minneapolis, MN, USA
2. Medizinische Klinik I (Cardiology & Intensive Care), Klinikum Darmstadt GmbH, Darmstadt, Germany
3. Department of Cardiovascular Sciences, University of Leicester and National Institute of Health Research Leicester Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK
4. McGill University Health Centre, McGill University, Montreal, Quebec, Canada
5. Cardiology Department, Saitama Sekishinkai Hospital, Saitama, Japan
6. Department of Interventional Cardiology, Clinique Pasteur, Essey-lès-nancy, France
7. Cardiothoracic Department, Freeman Hospital, Newcastle University, Newcastle-Upon-Tyne, UK