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We appreciate the correspondence and feedback from Badakere and associates, who raise several important issues about this study. In terms of race, the ethnic background of each patient was recorded…

Kymionis and associates published recently their results on high-fluence cross-linking (CXL) for progressive keratoconus. They have analyzed the corneal stromal demarcation line depth after CXL with 9 mW/cm 2 of…

We would like to express our appreciation for Zygoura and associates’ letter. It is encouraging to note that the authors actually agree with all of our caveats (detailed in the…

We appreciate the comments from Jia and associates regarding our statement on the diagnostic value of anterior and posterior corneal elevation relative to each other. We must emphasize that our…

We read with great interest the article entitled “Visual Outcomes in Pediatric Optic Neuritis” by Wan and associates, which describes visual outcomes and potential risk factors for poor visual recovery after…

We read with interest the article by Ruiseñor Vázquez and associates, which reported that detectable back corneal surface abnormalities do not necessarily arise before anterior changes. However, there is another…

We thank Drs He and Huang for their interest in our study. In their letter, Dres He and Huang point out that a previous study in contrast to our investigation…

We read with interest the article by Blumenkranz, in which he pointed out that the technique of retinal light photocoagulation had been first pioneered by Meyer-Schwickerath in the late 1940s….

The author thanks Drs Grzybowski and Ascaso for bringing to his attention the pioneering work of Dr José Morón, who performed early studies on the use of light photocoagulation in…

We read the article entitled “Choroidal Thickness in Non-Arteritic Anterior Ischemic Optic Neuropathy” by Schuster and associates, and would like to offer our comments. The authors, in this hospital-based case-control…