1. Iberoamerican Cochrane Centre Barcelona Spain
2. Universitat Autònoma de Barcelona Barcelona Spain
3. CIBER of Epidemiology and Public Health (CIBERESP) Barcelona Spain
4. Instituto de Investigación Biomédica Sant Pau, (IIB Sant Pau) Barcelona Spain
5. Intensive Care Unit University Hospital de la Santa Creu I Sant Pau Barcelona Spain
6. Intermediate Care Unit University Hospital de la Santa Creu I Sant Pau Barcelona Spain
7. Mar University School of Nursing ‐ Pompeu Fabra University Barcelona Spain