Figure 3

The mean VAS score for itching. Detailed legend: The mean VAS score for itching at baseline and after 2, 4 and 6 weeks of treatment (* indicates significant difference, p < 0.05).
The mean VAS score for itching. Detailed legend: The mean VAS score for itching at baseline and after 2, 4 and 6 weeks of treatment (* indicates significant difference, p < 0.05).