Fig. 3From: CGRP neuropeptide levels in patients with endometriosis-related pain treated with dienogest: a comparative studyMean ± SD (n = 15 for each group). Comparison of patients’ CGRP serum levels at the study’s beginning and 24 weeks after consuming DNG 2 mg in the treated and control groups. *: comparison with the control group, † denotes comparison between pre and post-treatment. Significance levels: ****P < 0.0001, *P < 0.05, †P < 0.05Back to article page