[1] Univ Santiago de Compostela, Sch Med, Dept Morphol Sci, Santiago De Compostela 15782, Spain
[2] Univ Santiago de Compostela, Sch Med, Dept Physiol, Santiago De Compostela 15782, Spain
[3] Univ Santiago de Compostela, Sch Med, Dept Stat & Operat Res, Santiago De Compostela 15782, Spain
[4] Univ Santiago de Compostela, Sch Med, Dept Nephrol, Santiago De Compostela 15782, Spain