1. Nursing Department; Rovira i Virgili University; Tarragona Spain
2. Nursing Department; Universitat Internacional of Catalunya; Barcelona Spain
3. Intensive Care Unit, University Hospital of Tarragona, Health Research Institute Pere Virgili; Tarragona Spain
4. Donor Coordination Unit, University Hospital Dr. Josep Trueta; Girona Spain
5. Donor Coordination Unit, Bellvitge University Hospital; Barcelona Spain
6. Donor Coordination Unit; Vall d'Hebron University Hospital; Barcelona Spain