“… urea was significantly higher in the experimental group as compared with the control groups at 9, 16, and 20 weeks […, respectively; 16 weeks: 0.71 ± 0.08 (E) vs 0.42 ± 0.01 (CP) vs 0.46 ± 0.01 ( CC ), p < 0.0001 and p < … p < 0.004, respectively].”