marginally significantP = 0.077
Friedman’s test showed statistically significant changes over 0, 20 and 60 dpt in creatinine levels ( P = 0.026, K = 0.502), AST ( P = 0.012, K = 0.485), ALP ( P < 0.001, K = 0.641), and marginally significant changes in uremia ( P = 0.077, K = 0.420) and ALT ( P = 0.082, K = 0.421).