1. Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM) Madrid Spain
2. International Doctoral School Universidad Rey Juan Carlos Madrid Spain
3. Nursing Research Support Unit Gregorio Marañón General University Hospital Madrid Spain
4. Research Group of Humanities and Qualitative Research in Health Science of Universidad Rey Juan Carlos (Hum&QRinHS) Universidad Rey Juan Carlos Madrid Spain
5. Intensive Care Unit La Paz University Hospital Madrid Spain
6. Intensive Care Unit Gregorio Marañón General University Hospital Madrid Spain
7. Intensive Care Unit Ramón y Cajal University Hospital Madrid Spain
8. Intensive Care Unit Clínico San Carlos University Hospital Madrid Spain
9. Regional Office of Transplant Coordination Madrid's Community Madrid Spain
10. Faculty of Nursing, Physiotherapy and Podiatry Universidad Complutense de Madrid Madrid Spain
11. Nursing Subdirectorate Gregorio Marañón General University Hospital Madrid Spain