1. Department of Nephrology, Consorci Hospital General Universitari de València, 46014 Valencia, Spain
2. Department of Nephrology and Renal Transplantation, Hospital Clínic of Barcelona, 08036 Barcelona, Spain
3. Metabolomics Unit, Health Research Institute Hospital La Fe (IIS La Fe), 46026 Valencia, Spain
4. Maimonides Institute for Biomedical Research of Córdoba (IMIBIC), Nephrology Clinical Management Unit, Reina Sofia Hospital/University of Cordoba, 14071 Córdoba, Spain
5. Biomarkers and Precision Medicine Unit, Health Research Institute-Hospital La Fe, 46026 Valencia, Spain
6. Department of Nephrology, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain