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. Author manuscript; available in PMC: 2022 Jan 1.
Published in final edited form as: Ophthalmology. 2020 Jun 26;128(1):30–38. doi: 10.1016/j.ophtha.2020.06.051

Figure 4.

Figure 4.

Goniotomy and Canaloplasty Procedure Volumes From 2008–2016 Among Glaucoma Subspecialists and Nonspecialists

Red bar indicates the number of beneficiaries receiving ≥ 1 of the surgery of interest in a given year. Blue bar captures the percentage of the surgery of interest that were performed by glaucoma subspecialists each year.