University Hospital of Bellvitge - Nephrology Department, University Hospital of Bellvitge - Nephrology Department, Hospital Clinic of Barcelona - Nephrology Department, Autonomous University of Barcelona - Nephrology Department, Albacete University - Nephrology Department, Fundación Puigvert (FP) - Nephrology Department, University Hospital of Bellvitge - Nephrology Department, University Hospital of Bellvitge - Nephrology Department, University Hospital of Bellvitge - Nephrology Department, Hospital de Vall d’ Hebron - Nephrology Department, Hospital de Vall d’ Hebron - Nephrology Department, Fundación Puigvert (FP) - Nephrology Department, Hospital de Vall d’ Hebron - Nephrology Department, Hospital Clinic of Barcelona - Nephrology Department, Hospital Clinic of Barcelona - Nephrology Department, Hospital Clinic of Barcelona - Nephrology Department, Hospital de Vall d’ Hebron - Nephrology Department, Fundación Puigvert (FP) - Nephrology Department, Autonomous University of Barcelona - Nephrology Department, Hospital de Vall d’ Hebron - Nephrology Department, Hospital Clinic of Barcelona - Nephrology Department, University Hospital of Bellvitge - Nephrology Department, University Hospital of Bellvitge - Nephrology Department and University Hospital of Bellvitge - Nephrology Department

University of La Laguna - Instituto de Tecnologías Biomédicas (ITB), Fundación Puigvert (FP), Autonomous University of Barcelona - Nephrology Department, Hospital Germans Trias y Pujol (ICO-IJC), Hospital Vall d’Hebron, Fundación Puigvert (FP), University of the Basque Country - Hospital de Cruces, University of La Laguna - Instituto de Tecnologías Biomédicas (ITB), University Hospital of the Canary (HUC), Hospital Germans Trias y Pujol (ICO-IJC), University of the Basque Country - Hospital de Cruces, Hospital Nuestra Señora Virgen de las Nieves, Hospital Nuestra Señora Virgen de las Nieves, Hospital Marqués de Valdecilla, Hospital Marqués de Valdecilla, University Hospital of the Canary (HUC), University Hospital of the Canary (HUC), University Hospital of the Canary (HUC), University Hospital Nuestra Señora de Candelaria (UHNSC) and University of La Laguna - Instituto de Tecnologías Biomédicas (ITB)