1. Transplant Coordination Unit & Service of Intensive Care University Hospital Marqués de Valdecilla‐IDIVAL Santander Spain
2. Service of Thoracic Surgery University Hospital Marqués de Valdecilla‐IDIVAL Santander Spain
3. Service of Neumology University Hospital Marqués de Valdecilla‐IDIVAL Santander Spain
4. Service of Thoracic Surgery Complexo Hospitalario Universitario A Coruña La Coruña Spain
5. School of Medicine University of Cantabria Santander Spain