Fig. 3From: Comparative analysis of bone turnover markers in bone marrow and peripheral blood: implications for osteoporosisThe non-parametric Mann-Whitney U test of peripheral blood CTX, OC, P1NP and 25(OH)D. Note: ns: not significant, no significant difference; *: p < 0.05; **: p < 0.01; ***: p < 0.001; ****: p < 0.0001. The three solid lines in each graph represent the quartiles of the data for each groupBack to article page