How calculate the Standard Deviation (SD) of the effect size (SMD) obtained in a metanalysis with its 95%CI

[Maria Pueyo]

Hi! I have conducted a metaanalysis and obtained the pooled effect size (SMD) and its 95% confidence interval. I need to obtain the SD of the SMD.

Please, anybody knows how can I calculate / display this value With stata 17?
Thank you for your time!
Maria