1. Surgical Critical Care, Department of Surgery, Surgical Intensive Care Unit, University Hospital Bergmannsheil Bochum, Bochum, Germany
2. Coronary Care Unit, 2nd Department of Medicine, Cardiovascular Medicine, General Teaching Hospital, Charles University in Prague, Prague, Czech Republic
3. Department of Community and Emergency Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
4. Cardiac Surgery & Anesthesia, Extra Corporeal Life Support Program, Cardiovascular Intensive Care Units, University of Michigan Health System, Ann Arbor, MI, USA
5. U.O. Cardiochirugia-Spedali Civili, Piazzale Spedali Civili, Brescia, Italy
6. Cardiothoracic Surgery & ECMO, East Midlands Congenital Heart Centre, Paediatric & Adult ECMO Programme, Glenfield Hospital, Leicester, UK