1. Department of Hematology Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
2. Facultad de Medicina Universidad Autónoma de Madrid Madrid Spain
3. Regional Blood Transfusion Centre of Navarra Navarre Spain
4. Intensive Care Unit Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
5. Department of Allergology Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
6. Liver Transplantation Unit, Department of Internal Medicine Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
7. Department of Pneumology and Lung Transplantation Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
8. Regional Blood Transfusion Centre of Madrid Madrid Spain
9. Department of Anesthetics Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
10. Accident and Emergency Department Hospital Universitario Puerta de Hierro Majadahonda Madrid Spain
11. Biostatistics Unit Puerta de Hierro Biomedical Research Institute (IDIPHISA), CIBERESP Madrid Spain
12. Department of Computing Hospital Universitario 12 de Octubre Madrid Spain