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. 2014 Jun 11;9(6):e99685. doi: 10.1371/journal.pone.0099685

Figure 2. Bone turnover in AS patients with low (n = 66) and normal (n = 85) BMD.

Figure 2

A) bone resorption marker sCTX, B) bone formation marker PINP, C) bone formation marker BALP. Box-and-whisker plots (Tukey): boxes indicate medians with interquartile ranges;+indicate means; whiskers indicate 1.5 times the interquartile distances; · indicate outliers.