Variables | Cases (n = 69) Mean ± SD | Control (n = 69) Mean ± SD | P value |
Zinc (mcg/dl) | 84.6 ± 39.8 | 101.4 ± 25.3 | 0.036* |
Copper (mcg/dl) | 121.9 ± 42.83 | 88.6 ± 8.9 | <0.001* |