1. Coordinator of the Vascular Accesses Working Group of the Catalan Society of Nephrology (SCN), Barcelona - Spain
2. Department of Nephrology, Hospital de Mollet, Barcelona - Spain
3. Registre de Malalts Renals de Catalunya (RMRC), Organització Catalana de Trasplantaments (OCATT), Health Department of Catalonia, Barcelona - Spain
4. Department of Nephrology, Hospital del Mar, Barcelona - Spain