1. Organización Nacional de Trasplantes; Madrid Spain
2. Department of Anesthesia and Intensive Care; Bicêtre Hospital; Hôpitaux Universitaires Paris-Sud; Université Paris-Sud; Assistance Publique des Hôpitaux de Paris; Paris France
3. Summa 112 and Francisco de Vitoria University; Madrid Spain
4. Transplant Coordination Unit; Hospital Clínico San Carlos; Madrid Spain
5. SAMUR-Protección Civil; Madrid Spain
6. Transplant Coordination Unit; University Hospital Maastricht; Maastricht The Netherlands
7. Department of Anesthesia; Hospital Clínic de Barcelona; Barcelona Spain
8. Agence de la Biomedecine; París France
9. Oxford Transplant Centre; Oxford United Kingdom