Fig. 6From: Comparative analysis of bone turnover markers in bone marrow and peripheral blood: implications for osteoporosisPaired sample t-test of β-CTX (panel A) and paired sample Wilcoxon signed-rank test of OC, P1NP and 25(OH)D (panel B, C and D) in postmenopausal women. Note: ns: not significant, no significant difference; *: p < 0.05; **: p < 0.01; ***: p < 0.001; ****: p < 0.0001Back to article page