Forest plot of IGF-1 level.

Forest plot of IGF-1 level.</p

Forest plot of bone age.

Forest plot of bone age.</p

Forest plot showing the effects of CHM in increasing height.

Forest plot showing the effects of CHM in increasing height.</p

Forest plot of the peak level of growth hormones (GHP).

Forest plot of the peak level of growth hormones (GHP).</p

Forest plot of osteocalcin.

Forest plot of osteocalcin.</p

PRISMA 2009 checklist.

(DOC)</p

Subgroup analysis of IGF-1 level based on the treatment duration.

Subgroup analysis of IGF-1 level based on the treatment duration.</p

Subgroup analysis of growth velocity based on the interventions.

Subgroup analysis of growth velocity based on the interventions.</p

Subgroup analysis of osteocalcin based on the interventions.

Subgroup analysis of osteocalcin based on the interventions.</p

Subgroup analysis of growth velocity based on the treatment duration.

Subgroup analysis of growth velocity based on the treatment duration.</p