Response to Letter to the Editor: "Discrepancies in reported prevalence rates of keratoconus in Russia"

Affiliations

• ¹ Ufa Eye Research Institute, Ufa, Russia. Electronic address: Bikbov.m@gmail.com.
• ² Ufa Eye Research Institute, Ufa, Russia; Ufa Eye Institute, Ufa, Russia.
• ³ Ufa Eye Research Institute, Ufa, Russia.
• ⁴ Privatpraxis Prof Jonas und Dr Panda-Jonas, Heidelberg, Germany; Department of Ophthalmology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany; Institute of Molecular and Clinical Ophthalmology Basel, Basel, Switzerland.
• ⁵ Privatpraxis Prof Jonas und Dr Panda-Jonas, Heidelberg, Germany; Department of Ophthalmology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany; Institute of Molecular and Clinical Ophthalmology Basel, Basel, Switzerland; Singapore Eye Research Institute, Singapore National Eye Centre, Singapore. Electronic address: Jost.Jonas@medma.uni-heidelberg.de.