Figure 1

Correlation (Pearson) plot between pairs of biomarkers’ slopes calculated on 4 points. The Pearson’s coefficient is proportional to the area of each circle and the intensity of the color. The blue color represents a positive coefficient. Beta-CrossLaps, CTX, intact serum procollagen type 1 N propeptide P1NP, osteocalcin, OSC, PTH, parathormone, tartrate-resistant acid phosphatase 5B, TRAP.