1. Nephrology Department; Hospital Santo António; Centro Hospitalar do Porto; Porto Portugal
2. Transplantation Department; Hospital Santo António; Centro Hospitalar do Porto; Porto Portugal
3. Unit for Multidisciplinary Research in Biomedicine; Institute of Biomedical Sciences Abel Salazar; University Hospital de Santo António; University of Porto; Porto Portugal
4. Nephrology Department; Hospital Garcia de Orta, Almada; Lisboa Portugal
5. Cellular and Molecular Nephrology Laboratory; Division of Nephrology; University of São Paulo; São Paulo Brazil