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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: Ophthalmic Genet. 2017 Jan-Feb;38(1):22–33. doi: 10.1080/13816810.2016.1266667

Figure 3.

Figure 3

(a) First test results. (b). All tests results. The Y axis represents number of patients in each category. The number of patients receiving each test ever is shown by the blue bar, and number of patients who had an abnormality found that was related to nystagmus is on the orange bar. MRI = brain magnetic resonance imaging; OCT = optical coherence tomography; ERG = electroretinogram; Genetic testing = all molecular genetic testing including chromosome microarray and karytype; Genetic Eye Tests = specific testing of eye-related genes by gene panels, exome sequencing, and del/dup testing; Eye Examination = complete pediatric eye examination.