Fig. 1From: Expanded spectral domain-OCT findings in the early detection of hydroxychloroquine retinopathy and changes following drug cessationFundus photograph and SD-OCT example of each group. Cohort divided into three groups based on BIRC’s grading of ellipsoid zone at the time of drug cessation. Early—no disruption of parafoveal or foveal EZ; Obvious—disruption of parafoveal EZ with intact foveal EZ; Severe—disruption of both foveal and parafoveal EZBack to article page