Fig. (1) 24-hour urinary excretion of CysC ([µg/24h]; part A), KIM-1 ([pg/24h]; part B) and NPH ([ng/24h]; part C) in study groups. Values are expressed as mean ± SD. a# P<0.001 for paired groups 1-2; b# P<0.001 for paired groups 2-3.