Research Article

Meta-Analysis of Phacoemulsification and Laser Peripheral Iridotomy in the Treatment of Primary Angle-Closure Glaucoma

Figure 2

Assessment of the risk of bias in the 8 included RCTs. (a) Judgments about each risk of the bias item presented as percentages across all included studies. (b) Judgments about each risk of the bias item for each included study.
(a)
(b)