Fig. 1From: Prospective 12-month outcomes of combined iStent inject implantation and phacoemulsification in Asian eyes with normal tension glaucomaPostoperative change in mean intraocular pressure. *Denotes statistical significance at P < 0.05 and the error bars represent 95% confidence intervals. Pre, preoperative; POD, postoperative day; POW, postoperative week; POM, postoperative month; POY, postoperative yearBack to article page