Table 1 Correlation matrix shows the interrelationship between biomarkers [inflammatory parameters, CGRP, LBP, occludin (OCLN), VE-cadherin (VE-cad)] and pain behavior [total head-face grooming-GR, freezing-FRZ, head shakes-HS and mechanical withdrawal thresholds to von Frey filaments-vFT)

From: Medication overuse headache is associated with elevated lipopolysaccharide binding protein and pro-inflammatory molecules in the bloodstream