Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Forest plot and tabulated data illustrating the mean difference (MD) for postoperative vertebral body angle (VBA) between percutaneous posterior pedicle screws procedures and open posterior pedicle screws procedures showing that there is no significant difference of postoperative Cobb angle between 2 interventions. CI = confidence interval, df = degrees of freedom, IV = independent variable, SD = standard deviation.
