1. Laboratory of Experimental Nephrology; Bellvitge Biomedical Research Institute (IDIBELL); Barcelona Spain
2. Nephrology Department; Hospital General de México; Mexico City México
3. Renal Transplant Unit; Department of Nephrology; Hospital Universitari de Bellvitge; Barcelona Spain
4. Departamento de Nefrología y Metabolismo Mineral; INNSZ; Mexico City México