1. Intensive Cardiac Care Unit, Cardiology Department Rangueil University Hospital Toulouse France
2. Royal Brompton and Harefield, Guy's & St Thomas' NHS Foundation Trust London UK
3. Cardiothoracic and Vascular Anesthesia and Intensive Care AO SS Antonio e Biagio e Cesare Arrigo Alessandria Italy
4. Intensive Cardiac Care Unit, Cardiology Department Montpellier University Hospital Montpellier France