TO THE EDITOR: We read with interest the article by Kang et al. 1 The authors found the variation in subfoveal choroidal thickness (SCT) between eyes to be as high as 73% in healthy subjects.It has been reported that the right eye nasal SCT is thinner than the left eye. 2 The optical coherence tomography images in this article (Fig 1 ) show a similar discrepancy of nearly 97 mm, with
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