Variation of Bone Turnover Markers in Childhood and Adolescence

Figure 2

Correlations between BTMs and age in boys. (a) 25 (OH) vitamin D and age. (b) P1NP and age. (c) β-CTX and age. (d) N-MID and age. (e) ALP and age. (f) Ca and age. (g) Pi and age.

(a)

(b)

(c)

(d)

(e)

(f)

(g)