[1] Hosp Univ Nuestra Senora Candelaria, Serv Nefrol, Santa Cruz De Tenerife, Spain
[2] Hosp Torrecardenas, Serv Nefrol, Almeria, Spain
[3] Inst Invest Biomed IRBLLEIDA, Grp Invest Traslac Vasc & Renal, Lleida, Spain
[4] Inst Salud Carlos III, Red Invest Renal REDINREN, Madrid, Spain
[5] Univ Autonoma Madrid, Fdn Jimenez Diaz, Inst Invest Sanit, Madrid, Spain
[6] Inst Reina Sofia Invest Nefrol, Fdn Renal Inigo Alvarez Toledo, Madrid, Spain
[7] Soc Espanola Nefrol, GEENDIAB Grp Espanol Estudio Nefropatia Diabet, Madrid, Spain
[8] Hosp Univ Nuestra Senora Candelaria, Unidad Invest, Carretera Rosario 145, ES-38010 Santa Cruz De Tenerife, Spain