Fig. 3From: The effect of denosumab on pedicle screw fixation: a prospective 2-year longitudinal study using finite element analysisLongitudinal changes in bone turnover markers. Median changes in total type 1 N-terminal propeptide (total P1NP) and tartrate-resistant acid phosphate type 5b (TRACP-5b) levels during denosumab treatment (*P < 0.01 versus baseline; Wilcoxon signed-rank test). Data are shown as median (interquartile range)Back to article page