1. Proyecto Colaborativo Internacional Donante (‘International Collaborative Donor Project’); Murica Spain
2. Regional Transplant Center; Consejería de Sanidad; Servicio Murciano de Salud; Murcia Spain
3. Department of Surgery; Faculty of Medicine; University of Murcia; Murcia Spain
4. Surgery Service; Murcia Health Service; Virgen de la Arrixaca University Hospital; Murcia Spain
5. Department of Psychology; UCAM; San Antonio Catholic University; Murcia Spain
6. Surgery Service; Orihuela Hospital; Alicante Spain
7. Hospital Regional de Alta Especialidad del Bajío; León Mexico
8. HGSZ No. 10 del Instituto Mexicano del Seguro Social Delegación Guanajuato; León Mexico
9. Transplant Coordination Center; UMAE Hospital de Especialidades No 25 IMSS; Monterrey Mexico
10. Organización Nacional de Trasplantes; Madrid Spain