evidence: Similarly, the activities of the antioxidant enzymes GPx and SOD were unchanged by treatments (P > 0.42) and were similar in both groups (P > 0.33).
intervention: 10 mg rosuvastatin over 4 months with zinc (30 mg/d) supplementation.
comparator: 10 mg rosuvastatin over 4 months with selenium (150 Î1⁄4g/d) supplementation.
outcome: concentrations of zinc and selenium of studied groups.