1. Department of Nephrology, Vall d'Hebron University Hospital , Barcelona , Spain
2. Quality, Process and Innovation Direction, Vall d'Hebron University Hospital , Barcelona , Spain
3. Health Services Research Group, Vall d'Hebron Institut de Recerca (VHIR), Vall d'Hebron Hospital University, Vall d'Hebron Barcelona Hospital Campus , Barcelona , Spain
4. PhD candidate at the Methodology of Biomedical Research and Public Health program, Universitat Autònoma de Barcelona (UAB) , Barcelona , Spain