Fig. 1From: Associations between biomarkers of bone and cartilage turnover, gender, pain categories and radiographic severity in knee osteoarthritisAssociation between Kellgren-Lawrence and biomarkers of bone and cartilage turnover. Association between geometric mean concentration of uCTX-II (creatinine corrected) (Fig. 1a-c), uCTX-I (creatinine corrected) (Fig. 1d-f) and serum osteocalcin (Fig. 1g-i)Back to article page