[1] Hosp Clin Barcelona, Dept Nephrol & Renal Transplantat, Barcelona, Spain
[2] Fundacio Recerca Clin Barcelona, Inst Invest Biomed August Pi & Sunyer IDIBAPS, Lab Expt Nefrol Transplantament LENIT 1, Barcelona, Spain
[3] Redes Invest Cooperat Orientadas Resultados Salud, Redes Invest Cooperat Orientadas Resultados Salud, Madrid, Spain
[4] Hosp Clin Barcelona, Dept Biochem & Mol Genet, Barcelona, Spain
[5] Fundacio Recerca Clin Barcelona, Inst Invest Biomed August Pi & Sunyer FRCB IDIBAPS, Barcelona, Spain
[6] Inst Salud Carlos III, CIBER Rare Dis CIBERER, Madrid, Spain