Research Article

Phacoemulsification with Goniosynechialysis versus Phacoemulsification Alone in Angle-Closure Glaucoma: A Meta-Analysis of Randomized Controlled Trials

Figure 2

Assessment of the risk of bias in included studies. (a) Risk of bias graph. Judgments about each “risk of bias” item are presented as percentages across all included studies. (b) Risk of bias summary, describing the detailed risk of bias values for each article. +: low risk of bias; −: high risk of bias; ?: unclear risk of bias.
(a)
(b)